Research highlights fundamental differences between Andes hantavirus and SARS-CoV-2, emphasizing distinct transmission routes ...

A coronavirus vaccine built to stay useful even as viruses change has cleared its first test in people, offering an early ...

Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out how to protect yourself and those close to you.

Scientists have successfully tested an AI-designed universal coronavirus vaccine in humans for the first time, finding it to ...

Researchers from Helmholtz Munich and Ludwig-Maximilians-Universität (LMU) have identified a mechanism that may explain the neurological symptoms of long COVID. The study shows that the SARS-CoV-2 ...

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 ...

The Code as Witness written by Steven C. Quay is part scientific investigation, part policy strategy, and part warning about ...

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 ...

Ziyad Al-Aly is chief of research and development at VA St. Louis Health Care System and a clinical epidemiologist at Washington University in St. Louis. Since 2020, the condition known as long ...