Health News

Cardiac arrest from opioid overdose has unique features affecting prevention and treatment

Out-of-hospital cardiac arrests triggered by opioid overdose are a significant cause of death among adults 25 to 64, according to a scientific statement from the American Heart Association, the nation’s largest voluntary health organization focused on heart and brain health for all. The statement published today in the Association’s flagship journal Circulation. In the U.S., […]

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An expert explains viral variants, mutations and strains

What are variants? We asked Divya Shah, Epidemics Research Lead, to explain how variants happen, what they mean for treatments and vaccines—including for COVID-19—and how we can prevent them. What are mutations, variants and strains? Although the terms viral mutants, variants and strains are often used interchangeably, they generally hold different meanings. To spread, a […]

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Deaths from food allergy rare and decreasing in the UK, finds study

Deaths from serious allergic reactions (“anaphylaxis”) due to food have declined over the past 20 years, an analysis of UK NHS data had found. This is despite an increase in hospital admissions for food-induced anaphylaxis over the same time. The analysis, conducted by scientists from Imperial College London and published in the BMJ also found […]

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How and when do children recognize power and social hierarchies?

Humans, like most social animals, tend to be organized hierarchically. In any group or social relationship there are always individuals who, for various reasons, significantly influence the behavior of others. These individuals are attributed the highest status within the social group they belong to. As everyday examples of hierarchical relationships we find those of parents […]

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Antibiotic could be repurposed and added to tuberculosis treatment arsenal

Research has found fidaxomicin, an antibiotic usually used to treat bowel infections, prevents growth of resistant strains of Mycobacterium tuberculosis (MTb) in the lab. Published in the Journal of Medical Microbiology, the research found that fidaxomicin was more effective than existing tuberculosis (TB) medication at preventing growth of the bacterium that causes TB. Researchers compared […]

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Can I gather with friends and family after getting the COVID-19 vaccine? Can I travel? Here are what health experts say.

The U.S. is inching closer to herd immunity almost two months into the COVID-19 vaccine rollout, with more than one million Americans getting vaccinated per day, according to the Centers for Disease Control and Prevention. But with a large portion of the population still waiting to get vaccinated and questions around asymptomatic spread, immunized Americans […]