"We've known that the virus SARS-CoV-2 enters the body through the respiratory tract, with the nose being a key entry point. What's new -- and surprising -- is that bacteria in our noses can ...

SARS-CoV-2 is a positive-sense single-stranded RNA virus. It is contagious in humans and is the cause of the coronavirus disease 2019 (COVID-19). Post-acute sequelae of SARS-CoV-2 infection ...

Mar. 18, 2025 — Small amounts of a common antibiotic and anti-inflammatory drug can curb symptoms where a misplaced immune reaction (e.g., autoimmunity) can cause permanent hair loss, a new ...