6 Covid mysteries experts hope to unravel
The eventual answers to these Covid mysteries will determine our relationship with Covid and and how we'll fight a future pandemic.
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The eventual answers to these Covid mysteries will determine our relationship with Covid and and how we'll fight a future pandemic.
The two newer studies tracked infections in December and January, as omicron was sweeping across the country.
The FDA won't have enough data until the spring to judge whether a vaccine is safe and effective for young children, experts tell USA TODAY.
Here’s what families should know about the delay.
This article is part of Harvard Medical School’s continuing coverage of medicine, biomedical research, medical education, and policy related to the SARS-CoV-2 pandemic and the disease COVID-19.