The drugmaker Pfizer announced positive trial results for its RSV vaccine designed to protect newborns.
Snippets of ancient viruses are embedded in the human genome and active in many healthy tissues.
The hybrid consists of the omicron variant's spike protein attached to the original virus
States across the U.S. are reporting rising rates of influenza-like illness, hinting that flu season is starting early this year.
Kids can get monkeypox, but the risk is low. Should parents worry about monkeypox spreading in schools, and will children need a monkeypox vaccine?
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