Disease and Illnesses

A brain scan of a person with Alzheimer's disease

Second Death Tied to Experimental Alzheimer’s Treatment

While the new drug is seen as a breakthrough, these deaths highlight a possible risk to patients on blood thinners, experts say

The current outbreak has led to the first case of avian flu in humans in the United States.

More Than 52 Million Birds in the U.S. Are Dead Because of Avian Flu

Many domestic birds have been culled to contain the disease, which is also spreading in wild flocks

This year's titles include I Was Better Last Night, Accidental Ecosystem and Winslow Homer: American Passage.

Smithsonian Scholars Pick Their Favorite Books of 2022

This wide-ranging list offers context for our rapidly changing world

Male great bustard (Otis tarda)

These Giant Birds Might Self-Medicate Their STIs

During the breeding season, great bustards consume two plants that may combat common pathogens

Histoplasma under a microscope

Fungi That Cause Lung Infections May Be Spreading Across the U.S.

Doctors are likely to misdiagnose cases due to outdated maps of these fungi’s ranges

Angel Blue performing in the 2021 production of Fire Shut Up in My Bones at the Met.

Can Pathogens at the Opera Haunt a Performance?

New results show performers’ breath control can prevent disease from spreading

The final facial reconstruction depicting John Barber, 55

Scientists Reconstruct Face of 19th-Century Man Accused of Being a Vampire

He was a victim of tuberculosis—and a target of the vampire panic that swept through New England

An Anopheles stephensi mosquito feeds on a human. 

Invasive Mosquito Tied to Malaria Outbreak in Ethiopia

The species can survive the dry season and infect residents of urban areas

Illustration of Neisseria gonorrhoeae bacteria

Could a Morning-After Pill Prevent Sexually Transmitted Infections?

San Francisco has formally recommended doxyPEP, which works like Plan B but targets STIs

The fungus Aspergillus fumigatus, as seen under an optical microscope. It's listed as a critical priority on the WHO's new report of most harmful fungal pathogens. 

These Fungal Pathogens Are the Most Harmful to Human Health

Fungal infections kill more than 1.5 million people each year, and the WHO warns they are becoming more prevalent and resistant to treatment

By preserving bodies at below-freezing temperatures, Alcor's goal is “restoring good health with medical technology in the future.”

200 Frozen Heads and Bodies Await Revival at This Arizona Cryonics Facility

The human cryopreservation project faces skepticism from medical and legal authorities

Computer illustration of Naegleria fowleri 

Boy Dies From a Brain-Eating Amoeba After Exposure at Lake Mead

This is the third fatal case in the U.S. this year

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Can This New A.I. Tool Help Detect Blood Poisoning?

The algorithm scans electronic records and may reduce sepsis deaths, but widespread adoption could be a challenge

The fungus Candida albicans in a patient with pulmonary candidiasis. Humans are home to trillions of harmless cells of bacteria, fungi and other microbes that play an important role in our health.

Scientists Are Finding Fungi in Cancerous Tumors

Experts aren't sure if the fungi affect the disease's progression

Dementia affects an estimated 55 million people around the world. Alzheimer's disease is the most common cause of dementia.

Alzheimer's Drug Shows 'Most Encouraging Results' Yet in Clinical Trial

The medication aims to clear destructive plaque from the brain and slow cognitive decline

The blood test screens for over 50 types of cancer, some of which can not be screened for currently.

Could a Blood Test Effectively Screen for Cancers?

The innovation shows promise, but so far, it returns many false positives

A rise in cases of severe respiratory illness could be due in part to children returning to school and other public places this year. 

Virus Linked With Rare Polio-Like Condition in Children on the Rise, CDC Warns

This year, there have been 13 confirmed cases of the condition, which weakens muscles and reflexes

A pharmacist prepares to administer a Covid-19 booster shot to help protect a patient against the Omicron subvariants BA.4 and BA.5.

Four Big Questions About the New Covid-19 Boosters, Answered

The FDA and CDC recently recommended new boosters to target the Omicron subvariants. Here’s what you need to know about them.

Scientists developed a skin swab test to detect Parkinson's disease within about three minutes.

Woman Who Can Smell Parkinson’s Helps Develop a Skin Swab Diagnostic Test

The test, which would be the first of its kind for this disease, can make a diagnosis in about three minutes

An inhaled Covid-19 vaccine is displayed at the CanSino Biologics booth at the Hainan International Health Industry Expo in November 2021.

Needle-Free Covid-19 Vaccines Approved in China and India

Doses inhaled through the mouth or nose might provide better protection against mild infections and transmission, preliminary studies show

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