Medical research

Study reveals natural process that blocks viruses

The human body has the ability to ward off viruses by activating a naturally occurring protein at the cellular level, setting off a chain reaction that disrupts the levels of cholesterol required in cell membranes to enable ...

Ophthalmology

Long-suspected cause of blindness from eye disease disproved

Vision scientists long have thought that lack of very long chain fatty acids in photoreceptor cells caused blindness in children with Stargardt type 3 retinal degeneration, an incurable eye disease. But researchers at the ...

Diseases, Conditions, Syndromes

Real-world, rapid COVID-19 testing shows few false positives

(HealthDay)—In a Canadian employer screening program, the overall rate of false-positive results using rapid antigen test screens for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is very low, according to ...

Diseases, Conditions, Syndromes

WHO says food safe from coronavirus

The World Health Organization (WHO) on Thursday urged people not to fear catching the novel coronavirus from food, after Chinese testers found traces on food and food packaging.

Diseases, Conditions, Syndromes

World prone to food-borne disease outbreaks: WHO

The world has become more vulnerable to outbreaks of disease caused by contaminated food because of growing global trade, the World Health Organization (WHO) said Thursday.

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