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Wednesday, October 15, 2025

Cleaning surfaces every two hours cuts norovirus infections by 83 percent in airports, study finds

At airports, frequently disinfecting surfaces, mask-wearing and antimicrobial surface coatings can all help prevent the spread of norovirus, according to a new study.

To remember conversations, keep making new brain cells

A new study provides the first cellular evidence that making new brain cells in adults supports verbal learning and memory, which enables people to have conversations and to remember what they hear. This discovery could point to new approaches to restore cognitive function. The study relied on brain tissue from patients with drug-resistant cases of mesial temporal lobe epilepsy (MTLE), which involves seizures as well as accelerated cognitive decline.

Engineered immune cells may be able to tame inflammation

When the immune system overreacts and starts attacking the body, the only option may be to shut the entire system down and risk developing infections or cancer.

Avian flu virus has been found in raw milk − a reminder of how pasteurization protects health

As the H5N1 avian flu virus continues to spread in poultry flocks and dairy cattle ^[1], consumers may worry about whether the U.S. milk supply is safe to drink. According to the U.S. Food and Drug Administration, the answer is yes, as long as the milk is pasteurized ^[2].

In late November 2024, however, California regulators recalled two batches of raw, unpasteurized milk ^[3] from a Fresno dairy farm after bird flu virus was...

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