Vaccine Adverse Event Reporting System VAERS Data 2020
Keywords
Vaccine Adverse Event Reporting System VAERS Data
VAERS Data
VAERS Data 2020
Vaccination Reporting System 2020
FDA Vaccine Reports
CDC Vaccine Reports
Vaccine Side Effects
Vaccine Adverse Event Reporting System 2020
The Vaccine Adverse Event Reporting System (VAERS) 2020 was created by the Food and Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC) to receive reports about adverse events that may be associated with vaccines. No prescription drug or biological product, such as a vaccine, is completely free from side effects.
John Snow Labs Standard End User License Agreement
Last updated:January 20, 2021
This Standard End User License Agreement (“EULA”) applies to customers of John Snow Labs Inc. (as defined below), using any product of John Snow Labs Inc. on John Snow Labs Marketplace as defined below (hereinafter referred to “you”) and John Snow Labs Inc., a Delaware corporation (“John Snow Labs”, “we” or “us”).
By downloading, installing, and/or using (as applicable) any Product of John Snow Labs (as defined below), you automatically agree to be bound by, and use our Products in compliance with, this EULA. This EULA, together with additional terms and conditions and/or policies referenced herein or located on https://www.johnsnowlabs.com and/or conveyed to you by John Snow Labs, is a legally binding contract between you and John Snow Labs.
PLEASE READ THIS EULA CAREFULLY BEFORE PURCHASING, INSTALLING OR USING OUR PRODUCTS MADE AVAILABLE ON JOHN SNOW LABS MARKETPLACE.
We may make changes to this EULA from time to time. When we do so, we will revise the “last updated” date given above. The then-current version of this EULA will supersede all earlier versions. You agree that your continued use of our Products after such changes have been published to our EULA will constitute your acceptance of such revised EULA.
“Products” means products and services of John Snow Labs that you download and use from listings in John Snow Labs Data Library;
Important Notice
By installing and using our Products, you acknowledge that the use of the Products can be subject to the restrictions and controls imposed by United States export regulations.
You represent and warrant that you do not intend to use the Products for any purpose prohibited by United States export regulations, including, without limitation, terrorism, cyber-attacks, cyber-crimes, money-laundering, industrial espionage, or nuclear, chemical or biological weapons proliferation. Further, you represent and warrant that you are not listed as a denied party on any list governing United States exports.
Eligibility
Our Products can be used by an individual, business or other legal entity, or both. If you are entering into this EULA, or using the Products, on behalf of a company or other legal entity, you represent that you have the authority to bind such entity to this EULA, in which case “you” shall refer to such entity.
In the event you have entered into a separate written agreement with John Snow Labs regarding the Products that contemplates terms that are inconsistent with this EULA, the written agreement shall control and this EULA will not apply to you to the extent inconsistent with such written agreement, or, if such written agreement is contemplated to be in lieu of this EULA, then this EULA shall not apply at all.
Your Access and Use
Subject to your compliance with this EULA, as well as any other applicable policies, John Snow Labs grants you non-exclusive, non-transferable, license to install, access to, modify, and use of, the Products worldwide (subject to applicable export laws) during the term of this EULA (as described below) solely for research, private study and personal use of Products.
This license is personal to you, and you may not resell our Products, permit other users access to our Products through your account. Your right to use our Products is limited by all terms and conditions set forth in this EULA.
Except for your pre-existing rights and this license granted to you, we and our licensors retain all rights, titles and interests in and to our Products, all related intellectual property rights, including trademarks (whether registered or pending), domain and business names. Our Products are protected by applicable intellectual property laws, including United States copyright law and international treaties.
Except for the foregoing license, you have no other rights in the Products and you may not modify, edit, copy, reproduce, create derivative works of, reverse engineer, alter, enhance or in any way exploit the Products in any manner. If you breach any of this EULA, the above license will terminate automatically.
You will be deemed to have taken any action that you permit, assist or facilitate any person or entity to take related to this EULA, your content or use of the Products. You are responsible for end users’ use of your content and the Products. You will ensure that all end users comply with your obligations under this EULA and that the terms of your agreement with each end user are consistent with this EULA. If you become aware of any violation of your obligations under this EULA caused by an end user, you will immediately suspend access to your content and the Products by such end user. We do not provide any support or services to end users unless we have a separate agreement with you or an end user obligating us to provide such support or services.
Restrictions
You will access or use our Products solely via John Snow Labs Data Library.
Except as otherwise explicitly provided in this EULA or as may be expressly permitted by applicable law, you will not, and will not permit or authorize any third party to:
reproduce, modify, translate, enhance, decompile, disassemble, reverse engineer or create derivative works of any of our Products or its technological features or measures;
rent, lease, sell, resell, loan, distribute, or sublicense access to any of our Products;
circumvent or disable any security or technological features or measures of our Products;
use our intellectual property rights without our express prior written authorization;
use our Products for more than one trial period, unless the trial period is extended by John Snow Labs’ prior written permit;
use our Products with an intent to build a competitive product or service, or copy or substantially copy any ideas, features, functions, organization, structure, application program interface, graphics, or user interface of the Products;
store, copy, modify, distribute, or resell any of the information; audio, visual, and audiovisual works, or other content made available on our Products (collectively, “Content”) or compile or collect any Content as part of a database or other work;
use any automated tool (e.g., robots, spiders) to access or use our Products, or to store, copy, modify, distribute, or resell any Content;
circumvent or disable any rights management, usage rules, or other security features of our Products;
use our Products in a manner that overburdens, or that threatens the integrity, performance, or availability of, our Products; or
remove, alter, or obscure any proprietary notices (including copyright and trademark notices) on any portion of our Products or any Content.
Fees and Taxes
Your use of the Products is subject to our fees. All fees are given on our website https://www.johnsnowlabs.com. Except as set forth in this EULA, the fees are non-refundable. We are entitled to revise our fees from time to time.
The fees exclude any federal, state or local taxes, VAT, GST, or similar taxes. You are responsible for identification and payment of all taxes as required by applicable law.
Term and Termination
This EULA will become effective as of the date of your order of Products and shall be in effect until terminated.
John Snow Labs may suspend or terminate your right to use our Products, if you or your end user’s use of the Products:
is in breach of this EULA;
poses a security risk to our Products;
could adversely impact our systems, the Products or other customers;
could subject us, our affiliates, or any third party to liability; or
could be fraudulent.
We may also suspend or terminate your right to use our Products, if you fail to perform your payment obligations, or you have ceased to operate in the ordinary course, made an assignment for the benefit of creditors or similar disposition of your assets, or become the subject of any bankruptcy, reorganization, liquidation, dissolution or similar proceeding.
We may also suspend or terminate your right to use our Products without any reason upon a relevant 30 days’ written notice to you and will refund the unused fees pre-paid by you for access to the Products for the affected time period (if any). Where your access is suspended or terminated by the breach of this EULA or applicable laws, John Snow Labs will will not provide, or be liable for, any refund.
You will cease use of the Products during any period of suspension, or upon termination of this EULA.
All provisions which by their nature are intended to survive termination shall survive termination of this EULA.
Support
If applicable to your Product, John Snow Labs will provide you with the support services. If you use a trial access, support services are excluded. Under this EULA, our support services exclude any installation, training, maintenance services (including any error corrections, bug fixes, or new releases), technical assistance, consulting services, or other services of any kind. Such services are provided at John Snow Labs’ discretion.
From time to time John Snow Labs can perform updates to our software. If available, such updates may include bug fixes, new features and/or enhancements. You are solely responsible for deploying such updates at your own risk and liability.
Access to our Products
We do not provide you with the equipment to access our Products. You are responsible for all fees charged by third parties related to your access and use of our Products (e.g., charges by Internet service providers).
You are responsible for monitoring your use of the Products, including payment of all fees and/or taxes related to such access and use. You agree that John Snow Labs is permitted to request and you hereby consent to provide John Snow Labs information related to your use of the Products for auditing purposes.
You also certify that you are legally permitted to use the Products, and take full responsibility for the selection and use of the Products. This EULA is void where prohibited by law, and the right to use the Products is revoked in such jurisdictions. John Snow Labs makes no claim that the Products may be lawfully used outside of the United States. If you use the Products from outside of the United States, you do so at your own risk and you are responsible for compliance with the laws of jurisdiction.
Privacy Policy
We may collect, store and receive personal and other information about you through our Products. Our collection and use of this information is governed by our Privacy Policy available at https://www.JohnSnowLabs.com/privacy/ which may be amended from time to time.
Links and Third Party Content
Our Products may display, or contain links to, third party products, services, and websites. Any opinions, advice, statements, services, offers, or other information that constitutes part of the content expressed, authored, or made available by other users or other third parties, or which is accessible through or may be located using our Products (collectively, “Third Party Content”) are those of the respective authors or producers and not of us or our shareholders, directors, officers, employees, agents, or representatives.
We do not control Third Party Content and do not guarantee the accuracy, integrity or quality of such Third Party Content. We are not responsible for the performance of, we do not endorse, and we are not responsible or liable for, any Third Party Content or any information or materials advertised in any Third Party Content. By using our Products, you may be exposed to content that is offensive, indecent, or objectionable. We are not responsible or liable, directly or indirectly, for any damage or loss caused to you by your use of or reliance on any goods, services, or information available on or through any third party service or Third Party Content. It is your responsibility to evaluate the information, opinion, advice, or other content available on and through our Products.
Proprietary Rights
John Snow Labs will not obtain any rights under this EULA from you (or your licensors) to your content.
The Products, including software, is and remains the exclusive property of John Snow Labs and its licensors. Except for the access and use rights expressly set forth in this EULA, no license or other rights in or to the Products or John Snow Labs trademark(s) and other intellectual property rights therein, are granted to you, and all such licenses and rights are expressly reserved. You will not remove, alter, or obscure any proprietary notices (including copyright and trademark notices) on any portion of our Products or any Content.
Trademarks
“John Snow Labs,” the John Snow Labs logo, and any other product, business or service name or slogan, whether registered or pending, displayed on our Products are trademarks of John Snow Labs, Inc. or its suppliers or licensors, and may not be copied, imitated or used, in whole or in part, without the prior written permission of John Snow Labs or the applicable trademark holder. You may not use any metatags or any other “hidden text” utilizing “John Snow Labs” or any other name, trademark or product, business or service name of John Snow Labs without our prior written permission. In addition, the look and feel of our Products, including all page headers, custom graphics, button icons and scripts, is the service mark, trademark and/or trade dress of John Snow Labs and may not be copied, imitated or used, in whole or in part, without our prior written permission. All other trademarks, pending trademarks, registered trademarks, product names and company names or logos mentioned in our Products are the property of John Snow Labs Inc. and/or their respective owners. Reference to any products, services, processes or other information, by trade name, trademark, manufacturer, supplier, or otherwise does not constitute or imply endorsement, sponsorship, or recommendation thereof by us.
Disclaimer of Warranties
YOUR USE OF THE PRODUCTS IS AT YOUR SOLE RISK. THE PRODUCTS AND CONTENT EACH ARE PROVIDED ON AN “AS IS” AND “AS AVAILABLE” BASIS. WE AND OUR SUPPLIERS AND LICENSORS EXPRESSLY DISCLAIM ALL WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT. WE DO NOT GUARANTEE THE ACCURACY, COMPLETENESS, OR USEFULNESS OF THE PRODUCTS OR ANY CONTENT, AND YOU RELY ON THE PRODUCTS AND CONTENT AT YOUR OWN RISK. ANY MATERIAL THAT YOU ACCESS OR OBTAIN THROUGH OUR PRODUCTS IS DONE AT YOUR OWN DISCRETION AND RISK AND YOU WILL BE SOLELY RESPONSIBLE FOR ANY DAMAGE TO YOUR COMPUTER OR LOSS OF DATA THAT RESULTS FROM THE DOWNLOAD OF ANY MATERIAL THROUGH OUR PRODUCTS. NO ADVICE OR INFORMATION, WHETHER ORAL OR WRITTEN, OBTAINED BY YOU FROM US OR THROUGH OR FROM OUR PRODUCTS WILL CREATE ANY WARRANTY NOT EXPRESSLY STATED IN THIS EULA. SOME STATES MAY PROHIBIT A DISCLAIMER OF WARRANTIES AND YOU MAY HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE.
Limitation of Liability
WE AND OUR SUPPLIERS AND LICENSORS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS, GOODWILL, USE, DATA, OR OTHER INTANGIBLE LOSSES (EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF THESE DAMAGES), RESULTING FROM YOUR USE OF OUR PRODUCTS AND CONTENT. UNDER NO CIRCUMSTANCES WILL THE TOTAL LIABILITY OF US AND OUR SUPPLIERS AND LICENSORS OF ALL KINDS ARISING OUT OF OR RELATED TO YOUR USE OF THE PRODUCTS AND CONTENT (INCLUDING BUT NOT LIMITED TO WARRANTY CLAIMS), REGARDLESS OF THE FORUM AND REGARDLESS OF WHETHER ANY ACTION OR CLAIM IS BASED ON CONTRACT, TORT, OR OTHERWISE, EXCEED THE AMOUNTS, IF ANY, THAT YOU HAVE PAID FOR YOUR USE OF THE PRODUCTS AND CONTENT. BECAUSE SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
Indemnity
To the full extent permitted by applicable law, you shall defend, indemnify and hold harmless John Snow Labs, its affiliates and its licensors, and each of their respective employees, officers, directors, and representatives from and against any claims, damages, losses, liabilities, costs, and expenses (including reasonable attorney’s fees) arising out of or relating to any third party claim concerning: (a) your use of the Products; (b) breach of this EULA or violation of applicable law by you; (c) any content or the combination of such content with other software, content or processes, including any claim involving alleged infringement or misappropriation of third-party rights by such content or combination; or (d) breach of any obligation or duty you owe to a third party.
Legal Notices
Enforcement of this EULA will be governed by the laws of the State of Delaware, excluding its conflict and choice of law principles. The exclusive jurisdiction and venue for any claims arising out of or related to this EULA or your use of the Products will lie in the state and federal courts located in Sussex County, within the State of Delaware, and you irrevocably agree to submit to the jurisdiction of such courts. Our failure to enforce any right or provision in this EULA will not constitute a waiver of such right or provision unless acknowledged and agreed by us in writing. In the event that a court of competent jurisdiction finds any provision of this EULA to be illegal, invalid, or unenforceable, the remaining provisions will remain in full force and effect.
Notifications
We may use your contact information to notify you if we have any legitimate interest or if we need to notify you on any important information related to your use of Products. We will not send you newsletters unless you expressly consented to such notifications.
Contacting Us
If you have any questions or concerns about our Products or this EULA, you may contact us by email at support@JohnSnowLabs.com.
Vaccine Adverse Event Reporting System (VAERS) is a passive reporting system, meaning that reports about adverse events are not automatically collected, but require a report to be filed to VAERS. VAERS reports can be submitted voluntarily by anyone, including healthcare providers, patients, or family members. Reports vary in quality and completeness. They often lack details and sometimes can have information that contains errors. About 85-90% of vaccine adverse event reports concern relatively minor events, such as fevers or redness and swelling at the injection site. The remaining reports (less than 15%) describe serious events, such as hospitalizations, life-threatening illnesses, or deaths. The reports of serious events are of greatest concern and receive the most careful scrutiny by VAERS staff. VAERS researchers apply procedures and methods of analysis to help them closely monitor the safety of vaccines. When a concern arises, action is taken. The hope is that this brief explanation of the factors associated with vaccines and adverse events will assist users in understanding the data they are viewing.
Vaccines protect many people from dangerous illnesses, but vaccines, like drugs, can cause side effects, a small percentage of which may be serious. VAERS is used to continually monitor reports to determine whether any vaccine or vaccine lot has a higher than expected rate of events.
About this Dataset
Data Info
Date Created
2020
Last Modified
2022-04-25
Version
2022-04-25
Update Frequency
Annual
Temporal Coverage
2020
Spatial Coverage
United States
Source
John Snow Labs; Department of Health and Human Services;
Source License URL
Source License Requirements
N/A
Source Citation
N/A
Keywords
Vaccine Adverse Event Reporting System VAERS Data, VAERS Data, VAERS Data 2020, Vaccination Reporting System 2020, FDA Vaccine Reports, CDC Vaccine Reports, Vaccine Side Effects
Other Titles
VAERS Identification 2020, Vaccine Adverse Events 2020, Vaccine Adverse Event Reporting System VAERS Data 2020
Data Fields
Name
Description
Type
Constraints
VAERS_Identification_Number
Unique Vaccine Adverse Event Reporting System Identification Number
integer
level : Nominal
Received_Date
Date report was received
date
-
State_Abbreviation
State Abbreviation
string
-
Age_Of_Patient_In_Years
Age of patient in years calculated by (vax_datebirthdate)
number
level : Ratio
Age_Of_Patient_In_Months
Age of patient in months calculated by (vax_datebirthdate). The values for this variable range from 0 to <1
number
level : Ratio
Sex
Gender
string
-
Date_Form_Completed
Date Form Completed
date
-
Reported_Symptom
Detail description for Reported symptom
string
-
Is_Died
Died ('Y' = true)
boolean
-
Date_Of_Death
Date of Death
date
-
Is_Life_Threatening_Illness
Life-Threatening Illness ('Y' - true)
boolean
-
Is_Emergency_Room_Or_Doctor_Visit
Emergency Room or Doctor Visit ('Y' - true)
boolean
-
Is_Hospitalized
Hospitalized ('Y' - true)
boolean
-
Number_Of_Days_Hospitalized
Number of days Hospitalized
integer
level : Ratio
Is_Prolonged_Hospitalization
Prolonged Hospitalization ('Y' - true)
boolean
-
Is_Disability
Disability ('Y' - true)
boolean
-
Is_Recovered
Recovered ('Y' - true, 'N' - false)
boolean
-
Vaccination_Date
Vaccination Date
date
-
Adverse_Event_Onset_Date
Adverse Event Onset Date
date
-
Number_Of_Days
Number of days (Onset date - Vax. Date)
integer
level : Ratio
Diagnostic_Laboratory_Data
Diagnostic laboratory data
string
-
Vaccines_Administered
Vaccines Administered at (PUB=Public, PVT=Private,OTH=Other, MIL=Military, PHM=Pharmacy or drug store, SCH=School/student health clinic, SEN=Nursing home or senior living facility, WRK=Workplace clinic, UNK=Unknown)
string
-
Vaccines_Purchased
Vaccines purchased with (PUB=Public,PVT=Private, OTH=Other, MIL=Military) funds
string
-
Other_Medications
Other Medications
string
-
Current_Illnesses
Current Illnesses
string
-
History
Chronic or long-standing health conditions
string
-
Prior_Vaccination_Event_Information
Prior Vaccination Event information
string
-
SPLT_Type
Manufacturer or immunization project report number
string
-
Form_Vers
VAERS form version 1 or 2
integer
level : Ratio
Todays_Date
Date Form Completed
date
-
Is_Birth_Defect
Congenital anomaly or birth defect ('Y' - true)
boolean
-
Is_Office_Visit
Doctor or other healthcare provider office or clinic visit ('Y' - true)
boolean
-
Is_ER_ED_Visit
Emergency room or department or urgent care ('Y' - true)
boolean
-
Allergies
Allergies to medications, food, or other products
string
-
Data Preview
VAERS Identification Number
Received Date
State Abbreviation
Age Of Patient In Years
Age Of Patient In Months
Sex
Date Form Completed
Reported Symptom
Is Died
Date Of Death
Is Life Threatening Illness
Is Emergency Room Or Doctor Visit
Is Hospitalized
Number Of Days Hospitalized
Is Prolonged Hospitalization
Is Disability
Is Recovered
Vaccination Date
Adverse Event Onset Date
Number Of Days
Diagnostic Laboratory Data
Vaccines Administered
Vaccines Purchased
Other Medications
Current Illnesses
History
Prior Vaccination Event Information
SPLT Type
Form Vers
Todays Date
Is Birth Defect
Is Office Visit
Is ER ED Visit
Allergies
855017
2020-01-01
HI
55
female
Symptoms occurred almost immediately- aching joints, fever, chills, soreness at injection site - last for 3 days
False
2019-12-30
2019-12-30
None
MIL
Loristan
None
Migraines
2
2020-01-01
Morphine
855018
2020-01-01
WI
68
female
Extreme pain, muscle weakness in right arm so severe that I could not move my arm, extreme vertigo, tremors throughout body and in hands, fingertip numbness both hands, fever, chills, fatigue, high blood pressure. The walk in clinic doctor thought I was having a stroke (I wasn't).
True
2019-12-30
2019-12-30
Same day 12/30/2019. No tests other than routine temperature and blood pressure. Doctor recommended a CT scan and sent me to the emergency room where I declined further treatment.
sore arm, fever 101 , chills, and aching muscles, flu like symptons
False
2019-12-01
2020-01-01
31.0
none
PHM
multi vitamin, calcium, premarin cream
none
none
2
2020-01-01
morphine,
855021
2020-01-01
73
female
Patient presented to Clinic today 1/1/2020. She reports she received the 2nd dose of her Shingrix vaccine yesterday 12/31/2019 at 12:30 noon at another location. She reports starting yesterday at about 5:30 pm she experienced chills, nausea (no vomiting), intermittent dizziness and racing heart rate when lying down. She denies rash, shortness of breath, chest pain, or trouble swallowing. She denies a similar reaction after getting the first shingrix vaccine. She is allergic to cefzil, clavulanic acid and ofloxacin, and gets GI upset with higher doses of acetaminophen.
2019-12-31
2019-12-31
Temp 99.7 here in clinic. Vital signs WNL otherwise.
PHM
2
2020-01-01
True
855022
2020-01-01
FL
65
female
Expected redness/soreness roughly 24 hours after injection, not at site but medial to site. However, in early AM on January 1st, significant itching occurred along red area (medial aspect of L arm above biceps).
False
2019-12-29
2020-01-01
3.0
PHM
Metronidazole 0.75% cream to face BID Estradiol 0.1% cream 1 gm vaginally 2x/week Calcium/Vit D, multivits, B complex daily
None
Stable osteopenia
2
2020-01-01
Anaphylaxis to peanuts, cashew, almond paste. Minor allergic reactions to other tree nuts. No med allergies
855023
2020-01-01
GA
65
female
Flu-like-fever, chills aching joints, congestion, severe headaches, weakness. Bedridden for 24 hours
True
2019-12-30
2019-12-31
1.0
PHM
Meloxicam
None
Osteoarthritis
2
2020-01-01
None
855024
2020-01-01
MO
74
female
Patient reported chills several hours after her injection. Following chills, the patient reported jerking of her jaw. The jerking continued and affected her entire right side of her body. She consulted emergency services at her senior living facility and was evaluated. She did not seek further emergent care and her symptoms resolved by the following day.
True
2019-12-30
2019-12-30
PHM
Bisoprolol/HCTZ 5/6.25mg daily, Promethazine 25mg as needed
None known
High blood pressure
2
2020-01-01
True
Morphine, Sulfa
855025
2020-01-01
WI
51
female
Evening of vaccination developed left deltoid and neck pain that progressed to multiple muscle, joint and skin pain. Alternating chills/sweats and severe fatigue. Very similar to influenza without the respiratory symptoms. This lasted approximately 2 days, then developed nausea and diarrhea with intermittent fatigue and chills/sweats. Day 5 I feel better, but still have sweats, diarrhea and intermittent nausea.
False
2019-12-28
2019-12-28
None
PHM
None
None
None
2
2020-01-01
None
855026
2020-01-01
FL
78
female
The following day, December 11, 2019. I became very nauseous in the morning and went to the bathroom, I fainted and my husband found me lying on the floor. He called 911, squad came and took me to Hospital
2019-12-10
2019-12-10
CT scan of head and chest. Electrocardiogram, blood work up, CT scan of left ribs. All reports came back and findings were left cheek bone fracture. All other tests were negative. Several days later my left groin was painful. I went to my orthopedic Dr. and an MRI showed stress fracture to the pelvis.