Antibiotic resistance a "catastrophic threat": UK medical chief

To match Special Report ANTIBIOTICS/LONDON (Reuters) – Antibiotic resistance poses a catastrophic threat to medicine and could mean patients having minor surgery risk dying from infections that can no longer be treated, Britain's top health official said on Monday. Sally Davies, the chief medical officer for England, said global action is needed to fight antibiotic, or antimicrobial, resistance and fill a drug "discovery void" by researching and developing new medicines to treat emerging, mutating infections. …

Even for sperm, there is a season

(Reuters) – Autumn is the time of year most associated with bumper crops of new babies, and according to an Israeli study there may be a scientific reason for it: human sperm are generally at their healthiest in winter and early spring. Based on samples from more than 6,000 men treated for infertility, researchers writing in American Journal of Obstetrics & Gynecology found sperm in greater numbers, with faster swimming speeds and fewer abnormalities in semen made during the winter, with a steady decline in quality from spring onward. …

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