Diseases, Conditions, Syndromes

CDC changes, then retracts, web posting on how virus spreads

The top U.S. public health agency stirred confusion by posting—and then taking down—an apparent change in its position on how easily the coronavirus can spread from person to person through the air.

Diseases, Conditions, Syndromes

UK extends coronavirus isolation period

Britain on Thursday extended the period of coronavirus self-isolation from seven to 10 days, as fears grew over a surge in cases.

Health

Overweight and obesity are associated with a low sperm quality

Infertility affects between 10 and 15% of all couples of reproductive age and can be caused by a wide variety of factors: genetic, physiological, environmental and nutritional. Although there is increasing scientific evidence ...

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