HealthWhy is coronavirus deadly for some, but harmless in others?To figure out what makes some people more vulnerable to severe cases of covid-19, we need to rethink what we know about infectionFeatures
HealthHow long does coronavirus stay on surfaces and can they infect you? The coronavirus has been found to stick to surfaces for days 鈥 but you鈥檙e more likely to catch it when close to infected people, or possibly through droplets spread via plumbing and ventilation systems 51动漫