If they started this campaign of giving boosters, it could detract from the current campaign, Baktari said.

Around 49% of people in the United States are fully vaccinated, according toCDCs data tracker.

There’s no immediate need for the third dose from a public health point of view, Baktari said.

Pfizer banner in Manhattan

Noam Galai / Getty Images

But if someone wanted to give me a third dose today, I would take it."

Studies show that immunocompromised people areless likely to produce an antibody response from the COVID-19 vaccine.

Look to the CDC for updates or speak to your healthcare provider about available vaccines and COVID-19 prevention measures.

Still, he sees another shotwhether a booster or a variant-targeted vaccineas an essential next step, he said.

For the most recent updates on COVID-19, visit ourcoronavirus news page.

2021;325(17):1784. doi:10.1001/jama.2021.4385