Ensitrelvir PEP was safe and effective for COVID-19 prevention among household contacts when administered after the onset of symptoms in an index patient.

Annie Antar, MD, PhD, spoke about how long viral clearance could be an indicator of long COVID, but more research would need to be done to confirm this.

Coinfection with RSV, REV, and MPV was significantly associated with treatment failure and prolonged treatment in children with viral LRTIs on respiratory support.