In-depth analysis uncovers north-south oscillations in COVID-19 cases, revealing how regional waves shape the pandemic across the U.S. and providing key insights for future health interventions. Study ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. The study covered in this summary was published on BioRxiv.org as a preprint and has not yet been ...

Why do some people stay protected after vaccination while others quickly lose immunity? Researchers in Japan tracked over 2,500 people for 18 months and found four distinct immune response patterns.

Scientists investigating long COVID in youth found similar but distinguishable patterns between school-age children (ages 6-11 years) and adolescents (ages 12-17 years) and identified their most ...

Patients with COVID-19 can show several different antiviral immune response patterns, which may influence how the disease develops. This is shown in a new study from Karolinska Institutet, published ...