Do you need to wear masks after the Covid vaccine? A new NIH-backed study hopes to answer that.


Nurses extract doses of the vaccine from a vial as Maryland residents receive their second dose of the Moderna coronavirus vaccine at the Cameron Grove Community Center on March 25, 2021 in Bowie, Maryland.

Win McNamee | fake images

A new study backed by the National Institutes of Health aims to help doctors and public officials figure out what people can and cannot do after getting vaccinated against the coronavirus, even if they will still need to wear masks and practice social distancing.

The study, funded by the National Institute of Allergies and Infectious Diseases within the NIH, will test the ability of the Modern Covid-19 vaccine to prevent coronavirus infection, limit the amount of virus in the nose, and reduce transmission from inoculated people. to close contacts.

“We hope that within the next five months we will be able to answer the very important question of whether vaccinated people become infected asymptomatically and, if they do, transmit the infection to others,” said White House Chief Medical Adviser Dr. Anthony Fauci said at a news conference on Friday.

The randomized, controlled study will follow 12,000 college students ages 18-26 at more than 20 US universities for five months. Preliminary study sites opened Thursday.

Study participants will be randomly divided into two groups. Six thousand students will be immediately vaccinated with Moderna’s two-shot vaccine distributed 28 days apart. Six thousand will be vaccinated four months later as an initial control group.

The Centers for Disease Control and Prevention released its first guide for people who have been fully inoculated against Covid-19 on March 8. According to the CDC, fully vaccinated people can safely visit other fully vaccinated and some unvaccinated people indoors without wearing masks. or social distancing.

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