Diseases, Conditions, Syndromes

COVID-19: What we know about new omicron variant BF.7

Since the COVID variant omicron emerged in late 2021, it has rapidly evolved into multiple subvariants. One subvariant, BF.7, has recently been identified as the main variant spreading in Beijing, and is contributing to a ...

Medications

COVID nasal sprays may one day prevent and treat infection

We have vaccines to boost our immune response to SARS-CoV-2, the virus that causes COVID. We have medicines you can take at home (and in hospital) to treat COVID. Now researchers are trialing something new.

Diseases, Conditions, Syndromes

Does your child have a cold or severe RSV? Signs to look for

As most American parents already know, cases of respiratory syncytial virus (RSV), a common illness of childhood, are surging this year. Hospitals are filling up with babies and toddlers very ill with the easy-to-catch illness, ...

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