Extreme weather events linked to HIV vulnerabilities among sex workers and sexually diverse men in Kenya

A measles outbreak in Mexico has left four people dead this year, including three unvaccinated children, authorities said.

A highly anticipated White House report outlining Health Secretary Robert F. Kennedy Jr.'s agenda devotes significant space to raising alarm over vaccines, while touching on environmental and nutrition concerns that remain at odds with broader administration actions.

A Monash University study of almost 400,000 people, published in the journal Cardiovascular Research , is the first to indicate, in humans, that the signaling of substances called short-chain fatty acids or SCFAs, released when gut bacteria break down dietary fiber, significantly protects against cardiovascular disease and hypertension by up to 20%.

A new study has found the herpes simplex virus type 1 (HSV-1), which causes cold sores, may be linked to the development of Alzheimer's disease.

When Columbia neurologist and scientist Neil Shneider speaks to his ALS patients who volunteer for experimental therapies, he's unwaveringly honest. "Patients always ask me, 'What can I hope to get out of this?"' Shneider says. "And I always say, in most clinical trials, our hope is that we can slow the disease or maybe even halt progression."

Despite being a top exporter of health care professionals, the Philippines faces a chronic shortage of nurses and physicians. Also, many health graduates in the country are unprepared for real-world public health work. Government primary care facilities and hospitals struggle to hire sufficient staff due to budget and policy barriers, while private hospitals struggle to keep their staff due to fiscal constraints.

As we get older, our bodies stop performing as they once did. We aren't as strong as we once were, we don't see as well as we used to and we start becoming less mobile. These changes inevitably lead to almost one‑third of people over the age of 65 falling each year, resulting in injuries and occasionally death.

Inherited retinal degenerations (IRDs) are a group of genetic disorders that lead to progressive vision loss as the light-sensing cells of the eye—the photoreceptors—die due to mutations in genes needed for their function and survival.

Former President Joe Biden has been diagnosed with an "aggressive" form of prostate cancer that has spread to his bones. But what does it mean for this type of cancer to be called aggressive?

For gene therapy to work well, therapeutic molecules need to be efficiently delivered to the correct locations in the body—a job commonly given to adeno-associated viruses (AAV).

In February this year, the U.S. Food and Drug Administration and U.S. Customs and Border Protection seized nearly 2 million units of unauthorized electronic cigarette products in Chicago.

Childhood cancer survivors (CCS) have an increased risk of chronic kidney disease (CKD) and hypertension, according to a study published online May 19 in JAMA Network Open.

For patients with amyotrophic lateral sclerosis (ALS), rapid eye movement (REM) inhibition via receipt of antidepressant medication is associated with a trend toward survival benefit, according to a study presented at the American Thoracic Society 2025 International Conference, held from May 18 to 21 in San Francisco.

Just over half of youth-serving clinicians report that they routinely screen adolescents for substance-use disorders (SUDs) at every well visit, according to a study published online May 20 in JAMA Network Open.

When a physician says a procedure is "rarely risky," what does that really mean? Although terms like "common" and "unlikely" may sound descriptive enough, experts in medical decision-making suggest that leaving out numbers may be misleading for patients.

Clinical trials are a crucial step in medical research, and without adequate numbers of participants, treatments can be delayed or prevented from reaching the health care market.

A grid of electrodes placed on the backs of study participants delivered enough low-voltage electrical stimulation through the skin to change the short-term function of spinal cord neurons, a study led by UT Southwestern Medical Center researchers showed.

If you are staring at a dark spot under your fingernail, you may want to see a dermatologist. It could be a form of melanoma.