Latest medical news

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Snakebites: How to avoid them and what to do if you're bitten

Imagine walking into tall grass or working barefoot in a field … and suddenly feeling sharp pain on your foot. You've just been bitten by a snake. This is more than a moment of shock; it could be the beginning of a dangerous ...

2 hours ago

KRAS mutation type may guide more effective cancer treatments

KRAS is the most frequently mutated oncogene across all human cancers. Although different KRAS mutations have long been thought to exert the same cancer-driving effects, a new study led by UT Southwestern Medical Center researchers ...

Vaccine shows protection against severe childhood diarrhea

Each year, tens of thousands of children under 5 die from diarrheal disease caused by enterotoxigenic Escherichia coli (ETEC), primarily in low-income countries. A new ETEC vaccine has shown promising results in reducing ...

3 hours ago

The neurobiology of why some brains cannot move on from loss

For most people, the intense ache that follows the death of a loved one eventually softens, and daily life resumes. But for some, the pain does not ease with time—a condition known as prolonged grief disorder (PGD). In ...

Cancer stress protein helps tumors hide from immune system

A protein made by stressed cancer cells helps lung and pancreatic tumors evade the immune system, a new study shows. Led by researchers from NYU Langone Health, the work found that new drugs designed to block the action of ...

6 hours ago

New review points to faster, safer vaccine development

Viral mimic systems and other tech platforms could enable local testing of vaccine candidates and antiviral therapies. This is important in the context of low-resourced health settings, Africa's focus on increasing its vaccine ...

9 hours ago
12 hours ago

What to know about pregnancy and heart valve disease

Valve disease affects how blood moves through the heart, and pregnancy is often a time when symptoms first appear or become more noticeable. Learning about a heart valve condition during pregnancy can be unexpected and overwhelming. ...

18 hours ago

How vaccines give our immune systems a home advantage

We are now approaching six years since COVID-19 was declared a pandemic by the World Health Organization, yet talk of vaccines and our immune systems persists in our cultural conversations—from political arenas to the dinner ...

For women over 60, muscle strength matters

You don't need to look like a bodybuilder, but for healthy aging, maintaining muscle strength is likely just as important as getting enough aerobic activity, according to the findings of a University at Buffalo-led study ...