That is the wrong question. The right question to ask is: what is COVID-19? The short answer: the individual symptoms indeed exist, but the ‘disease’ COVID-19, just like the virus model SARS-CoV-2, only exists in theory. In later videos, we will discuss the topic of COVID-19 and the causes of the individual symptoms in detail. … Continue reading “If SARS-CoV-2 does not exist, what is the cause of COVID-19?”