Alerts are categorized as high, medium, and low risk.
  • High risk alerts: Narratives with widespread circulation across communities, high engagement, exponential velocity, and a high potential to impact health decisions. Are often more memorable than accurate information.
  • Medium risk alerts: Narratives that are circulating in priority populations and pose some threat to health. Potential for further spread due to the tactics used or because of predicted velocity. Often highlights the questions and concerns of people.
  • Low risk alerts: Narratives that are limited in reach, don’t impact your community, or lack the qualities necessary for future spread. May indicate information gaps, confusion, or concerns.

An image carousel posted on social media promotes the myth that millions of Americans received polio vaccines contaminated with a cancer-causing SV40 virus.

Recommendation: Medium Risk Read More +

Images of health insurer incentive programs for providers to encourage their patients to get COVID-19 vaccines are circulating again. A sitting U.S. congressman who has promoted vaccine misinformation in the past shared the image with the claim that insurance companies are bribing doctors to vaccinate patients. 

Recommendation: High Risk Read More +

A widely shared post is recirculating the long-disproven claim that mRNA vaccines alter human genomes. The post also repeats the false claim that mRNA vaccines will soon be added to the food supply.  

Recommendation: Medium Risk Read More +

A far-right news site claims that the CDC Foundation funds organizations to target doctors who promote vaccine misinformation to be mass reported and stripped of their medical license.

Recommendation: Medium Risk Read More +

An anti-vaccine social media account claims that medical professionals falsely classify deaths caused by routine vaccines as sudden infant death syndrome (SIDS). The account shared the story of a child who allegedly died within hours of receiving several vaccinations.

Recommendation: Medium Risk Read More +

A U.K.-based oncologist with a large following claims in a recent article that COVID-19 boosters cause more harm than good. He also falsely claims that the COVID-19 vaccines caused widespread injuries based on reports to Yellow Card, an adverse event reporting system similar to VAERS in the U.S. Finally, he repeats the myth that COVID-19 vaccines impair the immune system and increase cancer risk.

Recommendation: Medium Risk Read More +

A social media post dredged up a two-decade-old conspiracy theory that the CDC covered up data showing a link between thimerosal in certain vaccines and developmental delays and autism in children. The claim is based on an image of an abstract from a “study” that found a correlation between higher doses of thimerosal and an increased rate of attention deficit disorder, tics, and speech delays in children.

Recommendation: High Risk Read More +

Several popular anti-vaccine social media accounts and blogs are circulating the false claim that mRNA vaccines are or soon will be in the food supply through vaccinated or genetically engineered livestock. One article claims that mRNA vaccines will be added to food this month. These claims are based on three studies: a 2013 Indian review—incorrectly identified as an “NIH study”—that discusses the possibility of edible vaccines, a 2021 American study exploring the use of plants to produce mRNA vaccines, and a recent Chinese study that used vessels made from milk protein to deliver an mRNA COVID-19 vaccine to mice. The National Cattlemen's Beef Association released a statement in response to the false claims clarifying that no mRNA vaccines are in cattle.

Recommendation: Medium Risk Read More +

A video trending online features a mother who believes her child’s death is due to injuries related to hepatitis B vaccination. The baby’s official cause of death is SIDS, but the mother claims that an independent autopsy proved the vaccine was responsible for her child’s death.

Recommendation: High Risk Read More +

A website that claims vaccines don’t save lives is promoting misinformation about the safety of the HPV vaccine. The website shares the story of a U.K. woman who has claimed for years that the HPV vaccine is responsible for a growing list of chronic illnesses, including an allergy to her own tears. The story also falsely claims that the HPV vaccine only lasts for three years and isn’t effective against cervical cancer.

Recommendation: High Risk Read More +

Alerts are categorized as high, medium, and low risk.
  • High risk alerts: Narratives with widespread circulation across communities, high engagement, exponential velocity, and a high potential to impact health decisions. Are often more memorable than accurate information.
  • Medium risk alerts: Narratives that are circulating in priority populations and pose some threat to health. Potential for further spread due to the tactics used or because of predicted velocity. Often highlights the questions and concerns of people.
  • Low risk alerts: Narratives that are limited in reach, don’t impact your community, or lack the qualities necessary for future spread. May indicate information gaps, confusion, or concerns.
Vaccine Misinformation Guide

Get practical tips for addressing misinformation in this new guide. Click image to download.

Vaccine Misinformation Guide

Get practical tips for addressing misinformation in this new guide. Click image to download, or see highlights