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Coronavirus: Why is Covid-19 so infectious? – BBC World Service

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Covid-19 spreads very fast – and very easily – compared to many other diseases. The way that it infects us, how long we are ill for and how we pass it on to other people all play a part.

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Airborne transmission via respiratory droplets is one of the major ways that the Sars-Cov-2 coronavirus spreads and many people with Covid-19 won’t even know they have it. One significant mutation has already made it easier for the virus to attach itself to us. Scientists are keeping a close eye on how the virus is changing – will it become even more infectious?

Watch more videos about the science of Covid-19 here: https://www.youtube.com/playlist?list=PLz_B0PFGIn4ek8VybbTcCHcCSoN5wJPEt

#BBC #Coronavirus #Covid19 #Covid

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