Infodemiology.com

Wyoming bill revives false claims that COVID-19 vaccines contaminate blood

A Wyoming representative introduced a bill that would require blood donors to disclose whether or not they have received any mRNA COVID-19 vaccines. A popular social media post stated this bill would allow blood donation recipients to request “non-contaminated” blood. Risk level: Medium Recommendation: Social media posts referencing blood that

Idaho bill would require parents to opt into the state’s vaccination database

A proposed Idaho bill seeks to change the state’s vaccine registry from opt-out to opt-in. The change would require parents to choose to include their child’s vaccination status in the statewide database. Proponents of the bill say it will protect privacy and ensure informed consent, while opponents argue

Opposition to updated routine immunization schedule circulates online

The CDC’s updated recommended immunization schedule is being criticized for the inclusion of RSV and COVID-19 vaccines for children and older and pregnant adults. An anti-vaccine website published an article calling for COVID-19 vaccines to be removed from all immunization schedules, while several popular posts argue that people, particularly

Controversial physician’s papers promote false claims about COVID-19 vaccines

A former cardiologist who was fired and stripped of his board certification for promoting vaccine disinformation has co-authored two recent papers claiming that COVID-19 vaccines contribute to a large number of myocarditis deaths. One of the papers was published and withdrawn in 2021, relying entirely on VAERS data and highlighting

Social media posts make false claims about HPV vaccine safety and effectiveness

Popular posts in English and Spanish are circulating false claims about HPV vaccine safety and effectiveness. The posts allege that HPV vaccines don’t prevent cancer and cause autoimmune diseases, miscarriages, birth defects, and young adult deaths. Risk level: Medium Recommendation: Vaccine opponents have been circulating myths about HPV vaccines

Infodemiology.com © 2026