The U.S. Food and Drug Administration reiterated its stance that the benefits of Moderna’s COVID-19 vaccine outweigh its risks on Friday after a number of Nordic countries started proscribing its use for sure age teams because of issues a couple of uncommon heart-related aspect impact.

The FDA responded after well being officers in Finland mentioned Thursday that males beneath age 30 mustn’t obtain the Moderna vaccine because of a barely larger danger of growing myocarditis, an irritation of the guts. A day earlier, Sweden mentioned it could pause use of Moderna’s vaccine for folks beneath 30, whereas Denmark paused use for folks beneath 18 and Norway really useful folks obtain the Pfizer vaccine.

“The FDA is aware of these data. At this time, FDA continues to find that the known and potential benefits of vaccination outweigh the known and potential risks for the Moderna COVID-19 Vaccine,” an FDA official mentioned in a press release.


The Nordic countries based mostly their determination on an unpublished examine set to be reviewed by the European Medicines Agency’s adversarial response committee. Sweden’s public well being company mentioned the examine discovered “an increased risk of side effects such as inflammation of the heart muscle or the pericardium,” although it famous the chance was “very small.”

The Moderna COVID-19 vaccine and different variations have been discovered to be secure and extremely efficient towards the chance of hospitalization or loss of life because of coronavirus. Moderna mentioned it was “aware of the very rare occurrence of myocarditis and/or pericarditis following administration of mRNA vaccines against COVID-19.”

FILE - In this March 10, 2021 file photo, a healthcare worker injects a man with a dose of the Moderna COVID-19 vaccine during a mass vaccination campaign, at the Maria Simmons elementary school in Vieques, Puerto Rico. (AP Photo/Carlos Giusti, File)

FILE – In this March 10, 2021 file photograph, a healthcare employee injects a person with a dose of the Moderna COVID-19 vaccine throughout a mass vaccination marketing campaign, on the Maria Simmons elementary faculty in Vieques, Puerto Rico. (AP Photo/Carlos Giusti, File)

“These are typically mild cases and individuals tend to recover within a short time following standard treatment and rest. The risk of myocarditis is substantially increased for those who contract COVID-19, and vaccination is the best way to protect against this,” the corporate mentioned in a press release.

The FDA granted full approval for Pfizer’s COVID-19 vaccine in August. Moderna’s software for full approval remains to be pending.

The Associated Press contributed to this report.