Coronavirus is worse in cold weather, research suggests

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Coronavirus may be more severe in colder months than warmer ones, and dry indoor air may encourage its spread, new research suggests.

Severe Covid-19 outcomes decreased as the pandemic progressed from winter to the warmer months, analysis indicates.

Experts warn that their findings paint a grim picture for the colder weather, when it is thought the disease may re-emerge.

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Researchers analysed data from 6,914 patients admitted to hospital with Covid-19 in Croatia, Spain, Italy, Finland, Poland, Germany, the UK and