SARS-CoV-2, the virus that causes COVID-19, has been linked to many different health conditions, and it can impact many ...
The COVID pandemic feels like a long time ago. Now, we have widespread immunity from vaccination and natural infection. And ...
The 2025-2026 SARS-CoV-2 vaccines provided protection against ED/UC visits and hospitalizations among immunocompetent adults.
We conducted a phase 2–3 double-blind trial to assess the efficacy and safety of nirmatrelvir–ritonavir in asymptomatic, rapid antigen test–negative adults who had been exposed to a household contact ...
World Health Organization officials first learned about a cluster of cases of pneumonia in the Hubei Province of China on Dec. 31, 2019. This represented the initial report of what soon became known ...