Health ❯ Infectious Diseases

Respiratory Viruses

Human Metapneumovirus COVID-19 Influenza Covid-19 Flu SARS-CoV-2 RSV Viral Etiology Covid-19 Variants HMPV Cold Weather Effects Virus Respiratory Syncytial (VRS) Human Metapneumovirus (HMPV) Flu and RSV Seasonal Illnesses Cold and Flu

HMPV Activity Climbs Across U.S., Reaching 5% of Positive Respiratory Tests

Surveillance points to a seasonal peak carrying from winter into spring.

Stanford’s Nasal Vaccine Shows Broad, Months-Long Protection in Mice as Team Prepares Human Trials

AMA and Vaccine Integrity Project Launch Independent Vaccine Evidence Reviews for 2026–27 Season

Lung Association’s 2026 Report Says Federal Tobacco-Control Cuts Jeopardize Progress

Big-City Health Leaders Urge Vaccination, Rebuke Federal Claims and Guidance

Boston Launches Free Walk-Up Vaccine Clinics Through Dec. 15

COVID and Flu Infections Reactivate Dormant Breast Cancer Cells, Study Finds

FDA Approves Moderna’s mNEXSPIKE for High-Risk Populations