Vaccination

FDA strikes cautious tone ahead of vaccine booster meeting

Influential government advisers will debate Friday if there's enough proof that a booster dose of Pfizer's COVID-19 vaccine is safe and effective—the first step toward deciding which Americans need one and when.

Vaccination

UK recommends COVID-19 booster shots for over 50s

The U.K. said Tuesday it will offer a third dose of COVID-19 vaccine to everyone over age 50 and other vulnerable people after an an expert panel said the boosters were needed to protect against waning immunity this winter.

Vaccination

The difference between COVID-19 'third doses' and 'boosters'

As hospitalizations surge nationwide due to unvaccinated patients with COVID-19, vaccines are a crucial tool to prevent severe disease and overwhelmed hospital systems. More than 378 million doses of COVID-19 vaccine have ...

Vaccination

WHO chief urges halt to booster shots for rest of the year

Rich countries with large supplies of coronavirus vaccines should refrain from offering booster shots through the end of the year and make the doses available for poorer countries, the head of the World Health Organization ...

Vaccination

COVID-19 boosters are coming but who will get them and when?

COVID-19 booster shots may be coming for at least some Americans but already the Biden administration is being forced to scale back expectations—illustrating just how much important science still has to be worked out.

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