Lead Stories
US icon US UK icon UK EU icon Europe & EU Democrats icon Blue Feed Republicans icon Red Feed Deepfakes icon Deep fakes Breaking icon Breaking News

Covid Vaccines Side Effects

  • Fact Check: Document Does NOT Show Hantavirus As A COVID-19 Vaccine Side Effect -- It Lists Health Conditions To Report IF They Happen

    Fact Check

    Does a document show hantavirus as a side effect of COVID-19 vaccines? No, that's not true: The document shows a government-required adverse event (AE) report prepared by pharmaceutical companies. It is not a list of side effects caused by the vaccine but a broad list of health conditions that researchers want to monitor closely during vaccine trials for safety. The…

    • May 7, 2026
    • by: Ed Payne
    Fact Check: Document Does NOT Show Hantavirus As A COVID-19 Vaccine Side Effect -- It Lists Health Conditions To Report IF They Happen Possibilities
  • Fact Check: Research Paper Did NOT Show Pfizer COVID Vaccine Increased Death Risk by 36%, Killed 470,000 in America

    Fact Check

    Did Florida statistics show that the Pfizer COVID vaccine "likely KILLED over 470,000 Americans" and "increased your risk of death by at least 36%"? No, that's not true: A draft research paper found only that those who got the Pfizer vaccine had a higher rate of death from all causes than did those who received the Moderna vaccine but it…

    • May 13, 2025
    • by: Dean Miller
    Fact Check: Research Paper Did NOT Show Pfizer COVID Vaccine Increased Death Risk by 36%, Killed 470,000 in America Misses Unvaxed
  • Fact Check: Chlorine Dioxide Is Bleach-Like Chemical And Should NOT Be Ingested -- Can Cause Life-Threatening Ailments

    Fact Check

    What is chlorine dioxide, and is it a safe and effective cure or treatment for multiple health ailments, including childhood autism and COVID-19 infection? No, that's not true: Chlorine dioxide is a gaseous chemical that makes a bleach-like substance when added to water. The highly reactive chemical is used as a cleaning agent and can be fatal if ingested. Even…

    • Feb 18, 2025
    • by: Madison Dapcevich
    Fact Check: Chlorine Dioxide Is Bleach-Like Chemical And Should NOT Be Ingested -- Can Cause Life-Threatening Ailments Toxic Chemical
  • Fact Check: Social Media Posts Do NOT Accurately Represent Pfizer COVID-19 Vaccine Side Effects As Of January 2025

    Fact Check

    Do social media posts share the real side effects of Pfizer's COVID-19 vaccine as of January 2025? No, that's not true: The post lists 'adverse events of special interest' that researchers are required to report if they happen during drug trials, it is not a list of things that actually were observed. The most common side effects are feeling tired,…

    • Jan 27, 2025
    • by: Ed Payne
    Fact Check: Social Media Posts Do NOT Accurately Represent Pfizer COVID-19 Vaccine Side Effects As Of January 2025 No Causation
  • Fact Check: Robert F. Kennedy Jr.'s View On Vaccines Is NOT Only That 'They Should Be Studied'

    Fact Check

    Is Robert F. Kennedy Jr.'s only stated position on vaccines that they should be studied "like any other pharmaceutical product" as a social media post claims? No, that's not true: In 2023, Kennedy said, "There's no vaccine that is ... safe and effective," and he has a long history of questioning vaccine safety and suggesting links between vaccines, autism and…

    • Dec 11, 2024
    • by: Ed Payne
    Fact Check: Robert F. Kennedy Jr.'s View On Vaccines Is NOT Only That 'They Should Be Studied' Not A Vax Fan
  • Fact Check: Fauci Did NOT Say '72 Mandatory Childrens Vaccines' Were Never Safety Tested

    Fact Check

    Did Dr. Anthony Fauci ever say that 72 mandatory childhood vaccines were never safety tested? No, that's not true: Fauci, the former director of the National Institute of Allergy and Infectious Diseases, told Lead Stories, "This claim is not true." Vaccines are carefully tested in multiple stages of clinical trials to ensure they are safe and effective before being approved…

    • Dec 5, 2024
    • by: Ed Payne
    Fact Check: Fauci Did NOT Say '72 Mandatory Childrens Vaccines' Were Never Safety Tested Fake Quote
  • Fact Check: Cleveland Clinic Did NOT Say mRNA COVID Vaccine Will Cause 'Mass Deaths' Within 5 Years

    Fact Check

    Did the Cleveland Clinic say widespread use of mRNA COVID-19 vaccine will cause a wave of "mass deaths" within the next five years? No, that's not true: The medical center issued no such warning. A spokesperson for the Cleveland Clinic told Lead Stories there is no scientific basis for the claim that the COVID-19 vaccine will lead to myocarditis and…

    • Nov 22, 2024
    • by: Dana Ford
    Fact Check: Cleveland Clinic Did NOT Say mRNA COVID Vaccine Will Cause 'Mass Deaths' Within 5 Years No Such Alert
  • Fact Check: The British Medical Journal Did NOT Attribute Excess Deaths Since COVID-19 Pandemic To Vaccines

    Fact Check

    Did the British Medical Journal attribute excess deaths since the COVID-19 pandemic to vaccines in a study that appeared in one of its publications? No, that's not true: In a statement on its website, the publication said, "This study does not establish any such link." The British Medical Journal also described the claim as "misreporting," adding that the researchers did…

    • Jun 7, 2024
    • by: Ed Payne
    Fact Check: The British Medical Journal Did NOT Attribute Excess Deaths Since COVID-19 Pandemic To Vaccines No Causal Link
  • Fact Check: CDC Did NOT Say In May 2024 That COVID Vaccines Killed 500,000 Children, Young Adults

    Fact Check

    Did the Centers for Disease Control and Prevention say in May 2024 that COVID mRNA vaccines killed 500,000 children and young adults? No, that's not true: The public health agency said it has not reported any such figures. Official data and scientific consensus indicate that COVID shots are safe and effective, with adverse effects being rare and not causing mass…

    • May 22, 2024
    • by: Ed Payne
    Fact Check: CDC Did NOT Say In May 2024 That COVID Vaccines Killed 500,000 Children, Young Adults Not From Shots
  • Fact Check: Potential Adverse Reactions Are NOT Listed On Hepatitis B Vaccine Package Insert Because FDA Says They Are Causally Related

    Fact Check

    Are potential adverse reactions listed on a Hepatitis B vaccine package insert because the Food and Drug Administration says those adverse reactions and the vaccine are causally related? No, that's not true: The FDA requires manufacturers to include all potential adverse reactions reported during clinical trials or post-approval use, regardless of whether a causal relationship has been established. This is…

    • Mar 5, 2024
    • by: Ed Payne
    Fact Check: Potential Adverse Reactions Are NOT Listed On Hepatitis B Vaccine Package Insert Because FDA Says They Are Causally Related No Sure Link
1 2 3 4 5

About Us

EFCSN International Fact-Checking Organization

Lead Stories is a fact checking website that is always looking for the latest false, misleading, deceptive or inaccurate stories, videos or images going viral on the internet.
Spotted something? Let us know!.

Lead Stories is a:

  • Verified signatory of the IFCN Code of Principles
  • Verified EFCSN member

Follow us on social media

Subscribe to our newsletter

* indicates required

Please select all the ways you would like to hear from Lead Stories LLC:

You can unsubscribe at any time by clicking the link in the footer of our emails. For information about our privacy practices, please visit our website.

We use Mailchimp as our marketing platform. By clicking below to subscribe, you acknowledge that your information will be transferred to Mailchimp for processing. Learn more about Mailchimp's privacy practices here.

Most Read

  • Fact Check: Document Does NOT Show Hantavirus As A COVID-19 Vaccine Side Effect -- It Lists Health Conditions To Report IF They Happen Possibilities

    Fact Check: Document Does NOT Show Hantavirus As A COVID-19 Vaccine Side Effect -- It Lists Health Conditions To Report IF They Happen

    Fact Check

    • May 7, 2026
    • by: Ed Payne
  • Fact Check: Pete Hegseth Did NOT Falsely Present Quote From 'Pulp Fiction' As Real Bible Verse Credit Given

    Fact Check: Pete Hegseth Did NOT Falsely Present Quote From 'Pulp Fiction' As Real Bible Verse

    Fact Check

    • Apr 16, 2026
    • by: Ed Payne
  • Fact Check: Video Does NOT Show A Real Wedding Day Incident When A Groom Slapped The Bride -- They Are Actors On Set Soap Opera

    Fact Check: Video Does NOT Show A Real Wedding Day Incident When A Groom Slapped The Bride -- They Are Actors On Set

    Fact Check

    • Apr 6, 2026
    • by: Sarah Thompson
  • Fact Check: AI-Generated Video Is FAKE Emotional Courtroom Story About A Boy Who Worked Illegally To Care For His Sister AI Generated

    Fact Check: AI-Generated Video Is FAKE Emotional Courtroom Story About A Boy Who Worked Illegally To Care For His Sister

    Fact Check

    • Feb 26, 2026
    • by: Sarah Thompson
  • Fact Check: Video Does NOT Show RFK Jr. Declaring War On 'Fat, Gay Kids' And Things That Make Them 'Effeminate Weirdo Skanks' - Fake Unreal

    Fact Check: Video Does NOT Show RFK Jr. Declaring War On 'Fat, Gay Kids' And Things That Make Them 'Effeminate Weirdo Skanks' - Fake

    Fact Check

    • May 14, 2025
    • by: Alan Duke
  • Fact Check: Trump DID Post Uno Meme Saying 'I Have All The Cards' -- A Losing Hand In That Game Losing Uno

    Fact Check: Trump DID Post Uno Meme Saying 'I Have All The Cards' -- A Losing Hand In That Game

    Fact Check

    • May 2, 2026
    • by: Maarten Schenk
  • Fact Check: Made-Up Story About Eleanor Whitmore 'Given to the Strongest Slave' Josiah Freeman in 1856 Virginia Is Clickbait Made-Up Tale

    Fact Check: Made-Up Story About Eleanor Whitmore 'Given to the Strongest Slave' Josiah Freeman in 1856 Virginia Is Clickbait

    Fact Check

    • Apr 22, 2026
    • by: Sarah Thompson

Most Recent

  • Fact Check: FAKE Twitter Profile "Zayden Brantley" Depicting A Pervy Non-Binary Anti-Fascist Public School Teacher Was Deleted In 2020 2020 Parody

    Fact Check: FAKE Twitter Profile "Zayden Brantley" Depicting A Pervy Non-Binary Anti-Fascist Public School Teacher Was Deleted In 2020

    Fact Check

    • May 7, 2026
    • by: Sarah Thompson
  • Fact Check: FAKE Truth Social Post Parodies Trump Touting Crypto-Only Casino With Name Of His Defunct Atlantic City Casino -- Gavin Newsom Parody Account Never Posted

    Fact Check: FAKE Truth Social Post Parodies Trump Touting Crypto-Only Casino With Name Of His Defunct Atlantic City Casino -- Gavin Newsom Parody Account

    Fact Check

    • May 7, 2026
    • by: Alexis Tereszcuk
  • Fact Check: CBC News Did NOT Publish Poll Saying '89% Of Canadians Blame Donald Trump' For Canada's Economy -- AI Image From Satire Site Satire Origin

    Fact Check: CBC News Did NOT Publish Poll Saying '89% Of Canadians Blame Donald Trump' For Canada's Economy -- AI Image From Satire Site

    Fact Check

    • May 7, 2026
    • by: Uliana Malashenko
  • Fact Check: Document Does NOT Show Hantavirus As A COVID-19 Vaccine Side Effect -- It Lists Health Conditions To Report IF They Happen Possibilities

    Fact Check: Document Does NOT Show Hantavirus As A COVID-19 Vaccine Side Effect -- It Lists Health Conditions To Report IF They Happen

    Fact Check

    • May 7, 2026
    • by: Ed Payne
  • Fact Check: YES, X User @iamasoothsayer Wrote In 2022: '2026: Hantavirus' Foreseen

    Fact Check: YES, X User @iamasoothsayer Wrote In 2022: '2026: Hantavirus'

    Fact Check

    • May 7, 2026
    • by: Ed Payne
  • Fact Check: FAKE Trump Post Says 'I Am Very Close To Deciding If I Will Run Again In 2028' Phony Post

    Fact Check: FAKE Trump Post Says 'I Am Very Close To Deciding If I Will Run Again In 2028'

    Fact Check

    • May 6, 2026
    • by: Ed Payne
  • Fact Check: Google Germany HAS Low Threshold For Removing 'Defamatory' Restaurant Reviews If Challenged But 3-Star Rating Is NOT Illegal It Is Legal

    Fact Check: Google Germany HAS Low Threshold For Removing 'Defamatory' Restaurant Reviews If Challenged But 3-Star Rating Is NOT Illegal

    Fact Check

    • May 6, 2026
    • by: Sarah Thompson

Share your opinion

Share Tweet
Home About IFCN Code of Principles How we work Satire Policy Privacy Policy Corrections Policy Corrections Archive Contact
Български English Espanol Magyar Română Русский Slovensky Українська

Lead Stories is a fact checking website that is always looking for the latest false, misleading, deceptive or inaccurate stories, videos or images going viral on the internet.
Spotted something? Let us know!.

Lead Stories is a:

  • Verified signatory of the IFCN Code of Principles
  • Verified EFCSN member
IFCN logo EFCSN logo
© 2015-2024 Lead Stories LLC - All rights reserved.

Lead Stories

  • Home
  • Fact Check
  • US icon US
  • UK icon UK
  • EU icon Europe & EU
  • Ireland icon Ireland
  • Canada icon Canada
  • War icon War 🇷🇺 & 🇺🇦
  • Coronavirus icon Corona Virus
  • Democrats icon Blue Feed
  • Republicans icon Red Feed
  • Deepfakes icon Deep fakes
  • Breaking icon Breaking News
  • Elections icon Elections 2024
  • Business
  • Current Events
  • Entertainment
  • Health
  • International
  • Politics
  • Science
  • Sports
  • Society
  • Technology
  • Corrections
  • Analysis
  • Explainer
  • Satire