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Coronavirus: only mild symptoms – can we test whether we already had the disease? – Video

The corona virus is particularly tricky to spread for many reasons. Another factor that unsettles many people is that the symptoms are often barely noticeable. Many of us wonder after a few days with a cough or runny nose: may I have COVID-19 behind me without really knowing it? In the video you can see whether it is even possible to subsequently detect an infection with the corona virus.