What we actually know about Covid-19 – The Guardian

As the world battled the first wave of coronavirus infections, scientists and doctors pulled together in an unprecedented global effort to explore the virus, the illness it causes, and the drugs and vaccines that might bring it under control. But as many countries face a resurgence in cases, what have we found out about Covid-19?
It is more than a lung disease
In the weeks and months after the first patients were hospitalised with Covid-19, doctors noticed that the infection was not behaving l…

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