Researchers discover that COVID-19 uniquely causes brain inflammation and disrupts serotonin/dopamine pathways, explaining "brain fog" in Long COVID.

Even a mild case of COVID-19 or the flu can impact the body long after the fever and cough fade, according to new Tulane University research that may help explain why some people struggle to feel ...

A single dose of mRNA-1073 elicited durable immune responses through 6 months against all vaccine-matched influenza and SARS-CoV-2 strains.

Stanford Medicine researchers have developed an experimental nasal spray vaccine that protected mice against SARS‑CoV‑2, ...

With measles outbreaks, flu spikes, and COVID as a seasonal threat, learn key differences between these contagious diseases, ...

Flu and COVID and allergies, oh my! With a record-breaking flu season still underway — and spring allergies just around the corner — you may find your medicine cabinet packed to the brim with ...