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

Researchers summarize key insights from the world’s first comprehensive investigation into how a pandemic started.

Even years after infection, Long COVID may be quietly reshaping mental health. New research shows the emotional fallout can outlast the virus itself.

What used to be a predictable “cold and flu season” has evolved into a formidable “triple threat” of the flu, RSV, and COVID-19—and now, the highly contagious norovirus is joining the headlines. For ...

All nine confirmed measles cases in Shasta County's 2026 outbreak are in children, raising concerns about spread and impact.

If the recommendation is accepted by the European Commission, Moderna's mCombriax vaccine will be available for adults 50 and older throughout the European Union.

When it comes to infectious diseases, measles is “the canary in the coal mine,” one expert said.

Measles was considered eliminated in the United States just a few years ago, but cases are now on the rise, with both children and adults getting sick from the virus. That includes in ...

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 ...

Updated 2024-2025 COVID-19 vaccines significantly reduced the risk for hospitalization and severe outcomes despite the emergence of new viral lineages.

Approximately one in seven adults in the United States has kidney disease, where the organs responsible for filtering waste ...

Young infants hospitalized with respiratory syncytial virus (RSV) often become much sicker compared to those infected with SARS-CoV-2, the virus that causes COVID-19. In a study published today in ...