Disease and Illnesses

A diver takes a rubbing of John Greer’s gravestone underwater at Dry Tortugas National Park.

Quarantine Hospital and Cemetery Found Underwater Off the Coast of Florida

Before it was submerged, a small island was home to 19th-century yellow fever patients

Titled “Queen Charlotte: A Bridgerton Story,” the six-episode limited series stars India Amarteifio as the young queen and Corey Mylchreest as her husband.

The Real History Behind 'Queen Charlotte: A Bridgerton Story'

The new spinoff follows the royal matriarch as she falls in love with George III and navigates his worsening mental illness

A sign for Covid-19 testing in New York City on March 9, 2023.

As Public Health Emergency Ends, CDC Will Stop Tracking Community Levels of Covid-19

The agency will continue to monitor cases of the virus based on hospitalizations and wastewater testing

A pharmacist delivers a Covid-19 booster shot in Chicago during a clinic for seniors.

When Should I Get Another Covid Booster?

Here’s what you need to know about getting your next vaccine

A digitally colorized view of Vibrio vulnificus bacteria under a scanning electron microscope

These Flesh-Eating Bacteria Are Thriving Because of Climate Change

New research finds that infections caused by Vibrio vulnificus have increased over the last 30 years and expanded to new geographic areas

A portrait of Ludwig van Beethoven by August von Kloeber. The composer suffered from health problems throughout his adult life, including hearing loss and gastrointestinal issues.

DNA From Beethoven's Hair Reveals Clues About His Death

The composer was predisposed to liver disease and had hepatitis B at the end of his life, a new study finds

An artist's illustration of microscopic Candida auris organisms 

Drug-Resistant Fungal Infections Are on the Rise in the U.S.

A yeast called Candida auris has sickened more people over a wider area during the pandemic

An analysis of genetic samples taken in 2020 from a market in Wuhan, China, found both the coronavirus and raccoon dog DNA.

Genetic Evidence Ties Covid's Origin to Raccoon Dogs

New data support the theory that the virus causing Covid-19 first spread to humans from animals

Since the pandemic began, the country has implemented strict zero-Covid poicies.

China Fully Reopens to Travelers After Three Years of Closures

Hoping to boost its tourism industry, the country is now issuing all types of visas

"Forever chemicals" have been in firefighting foam as well as products including nonstick cookware and water-repellant clothing. Research has linked them to a number of health problems, including cancer.

EPA Proposes First Limits for Toxic 'Forever Chemicals' in Drinking Water

Under the rule, public water systems would monitor levels of six types of long-lasting contaminants known as PFAS

Researchers suspect a 75-year-old Alabama man came down with tickborne relapsing fever after being bitten by a lone star tick.

Man's Rare Tickborne Illness Was Caused by an Unexpected Bacteria

Until now, the bacteria from a lone star tick had not been reported to cause tickborne relapsing fever

Two dogs walk around the abandoned city of Pripyat, Ukraine, in 2022, near the site of the 1986 Chernobyl nuclear disaster.

Why Scientists Are Studying the Stray Dogs Living at Chernobyl

A new study is a first step toward understanding how radiation exposure might affect DNA

An image taken through a microscope of bone marrow tissue. To cure the patient of HIV, researchers destroyed his bone marrow cells and gave him a donation of stem cells with an HIV-resistant mutation.

Patient Cured of HIV After Stem Cell Transplant, Researchers Say

He is at least the third person cured in this way, which would likely be too risky for patients who don’t also have cancer

Nearly 70 percent of the U.S. population has completed the primary series of Covid-19 vaccinations, but only 16 percent have received the updated bivalent booster dose.  

CDC Includes Covid-19 Shots in Routine Immunization Schedule

The federal health agency updated its vaccination guidance for children and adults

Personnel bury pelicans that may have died from avian flu in Lima, Peru, on December 7, 2022. At least 585 seals and 55,000 birds have been found dead in Peru, likely due to avian flu.

As Bird Flu Spreads to Mammals, Health Officials Urge Caution

Transmission between minks has called attention to the potential risks to humans, though experts say not to panic

A moment from Still: A Michael J. Fox Movie, which premiered last month at Sundance Film Festival 

Michael J. Fox Reflects on Rise to Fame and Life with Parkinson's

A new documentary offers an intimate look at the actor and activist's story

Some fungi can take over ants' minds, killing the host and using its body to spread spores to other victims.

The Real Zombie Fungus That Inspired HBO's 'The Last of Us'

Humans will probably never face a fungal apocalypse, but in the insect world, mind-controlling fungi can pose a serious threat

Ants don't have noses, but they detect scents using antennae atop their heads.

These Ants Were Trained to Sniff Out Cancer

In just ten minutes, an ant could learn to identify urine from mice with cancerous tumors, a new study finds

A grizzly bear in Glacier National Park in Montana

Three Grizzly Bears Tested Positive for Avian Flu in Montana

The current outbreak has led to the deaths of more than 52 million birds in the United States

Moderna is one of several companies currently working on a vaccine for RSV.

Experimental RSV Vaccine Prevents Illness in Older Adults, Moderna Says

In a large clinical trial, the vaccine was 83.7 percent effective at preventing two or more symptoms of respiratory illness in people over the age of 60

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