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SciCheck’s COVID-19/Vaccination Project

Research Rebuts Claims Linking COVID-19 Vaccines to Male Infertility

Research Rebuts Claims Linking COVID-19 Vaccines to Male Infertility

A new study found there was no negative effect on sperm levels in men after receiving the COVID-19 vaccines, undercutting suggestions that the shots affect male fertility. But social media posts have made the baseless claim that vaccinated men “are effectively sterile.”

Viral Video Misleadingly Questions Safety of Nasal Swabs

Viral Video Misleadingly Questions Safety of Nasal Swabs

A chemical widely used to sterilize medical devices is also used for nasal swabs in COVID-19 testing. But a viral video misleadingly suggests that the swabs are dangerous — saying that the chemical causes cancer and can alter DNA. Experts say the chemical’s use in this context does not pose a threat to human health.

Evidence Points to Safety of COVID-19 Vaccines for Pregnant People

Evidence Points to Safety of COVID-19 Vaccines for Pregnant People

Clinical trials and medical studies have indicated that the COVID-19 vaccines are safe for pregnant people. But online posts misrepresent unverified reports submitted to vaccine monitoring systems in the U.S. and Europe to misleadingly suggest “920 women” lost babies because they received COVID-19 vaccines.

Viral Posts, Pundits Distort Fauci Emails

Viral Posts, Pundits Distort Fauci Emails

Thousands of pages of redacted emails to and from Dr. Anthony Fauci are now publicly available, thanks to journalists’ Freedom of Information Act requests. Some of those messages have been distorted in viral posts, particularly about face masks, the origins of the coronavirus and the effectiveness of hydroxychloroquine.

Story Twists Facts on Diagnosing Breakthrough COVID-19 Cases

Story Twists Facts on Diagnosing Breakthrough COVID-19 Cases

A viral headline shared on social media falsely asserts that the Centers for Disease Control and Prevention changed testing thresholds to “virtually eliminate” COVID-19 cases among vaccinated individuals. That’s wrong. The threshold in question simply applies to whether or not there is enough virus present in a sample for further analysis.

Vaccine Ingredient SM-102 Is Safe

Vaccine Ingredient SM-102 Is Safe

The COVID-19 vaccine from Moderna uses an ingredient called SM-102 to deliver the mRNA that carries instructions for how to develop antibodies against the novel coronavirus. A widely shared video is now spreading the falsehood that SM-102 is harmful, but the warning label it shows is for chloroform, not SM-102.

Insurance Companies Provide Coverage After COVID-19 Vaccination

Insurance Companies Provide Coverage After COVID-19 Vaccination

Insurance companies do not deny claims when someone dies after receiving a COVID-19 vaccine, according to the American Council of Life Insurers. But a viral social media post has falsely claimed that beneficiaries of a person who dies after getting the vaccine cannot collect life insurance payments.

Posts Distort Testimony of Federal Health Officials on Employee Vaccinations

Posts Distort Testimony of Federal Health Officials on Employee Vaccinations

Federal health officials testified at a Senate committee hearing that about 60% of their employees have been vaccinated against COVID-19 so far. But viral online posts have distorted their comments to misleadingly claim that half of the employees “are refusing” the vaccines. The officials did not say anyone had refused to get vaccinated.

Websites and Social Posts Misrepresent CDC Director’s Comments on Breakthrough Deaths

Websites and Social Posts Misrepresent CDC Director’s Comments on Breakthrough Deaths

In a May 16 interview, the Centers for Disease Control and Prevention director said the agency knew of 223 breakthrough fatalities among fully vaccinated individuals, but “not all … died of COVID.” That is not an admission that “many, many hospitals” previously “overcounted” COVID-19 deaths, as conservative websites have reported.