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Everything you need to know about COVID booster shots
Whether boosters will be needed for the general population isn’t yet known.
Vaccines for kids ages 5 to 11 could be available by Halloween
All the COVID-19 news you need to know this week.
Breakthrough cases won’t stop vaccines from ending the pandemic
3 questions about how well COVID-19 vaccines work, answered.
The first mRNA-based HIV vaccine is about to start human trials
The same system Moderna used for its COVID vaccine may also be able to help prevent HIV.
Pfizer and Moderna are studying their COVID vaccines in kids as young as 6 months
The two companies have both begun clinical trials, which will last a number of years.
Pfizer is shipping millions of COVID-19 vaccine doses this week
American healthcare workers are beginning to receive their first doses.