Viruses - Page 5

March 14, 2026

Cleanest cruise lines revealed after CDC surprise sanitation inspections

Study finds cleanest cruise ships still face viral outbreaks, as CDC data shows no link between sanitation scores and onboard illness despite inspections.

March 11, 2026

Expert sounds alarm after study finds popular travel item carries far more bacteria than expected

Study finds passports carry far more bacteria than shoes or phones do during travel. The lab experiment revealed surprising hygiene risks in common travel items.

March 6, 2026

Highly contagious virus with no treatment spreading rapidly through western state

A highly contagious respiratory virus, HMPV, is spreading on the West Coast and beyond. Experts warn of symptoms, severe risks and how to protect yourself.

February 25, 2026

Flu season could linger into spring as doctors warn of second wave on the way

The 2025-26 flu season could continue into spring with unusual persistence and high severity. A new H3N2 variant is causing serious illness in children, a doctor says.

February 21, 2026

Hidden virus inside gut bacteria linked to doubled colorectal cancer risk, study finds

Scientists discover hidden virus in gut bacteria that may be linked to colorectal cancer development, offering new insights into cancer research.

February 17, 2026

Urgent warning issued by CDC as chikungunya virus outbreak hits vacation destination

CDC issues level 2 travel warning for Bolivia as chikungunya virus outbreak spreads rapidly in Santa Cruz and Cochabamba departments with rising cases.

February 16, 2026

Largest measles outbreak in recent history reported on southwestern Florida college campus

A historic measles outbreak has hit Ave Maria University in Florida with over 40 infections, marking the largest wave of college campus infections in recent history.

February 6, 2026

Measles outbreak poses risk of 'irreversible' brain damage, health officials warn

South Carolina health officials warned of "irreversible" neurological damage after a measles outbreak hospitalized 19 patients with dangerous complications.

February 3, 2026

Measles exposure risk identified at major airport and theme park, health officials warn

Health officials warn of potential measles risk at LAX and Disneyland after international traveler's visit. Here's what to know about windows of exposure.

February 1, 2026

How long you’re contagious with the flu — and when it’s safe to go out

How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, sometimes longer for children and adults.