What Covid-19 does, produces a lot of confusion.
It is a virus, which consists of RNA, what the body recognizes as part of the DNA. Covid-19 is RNA that attacks the lungs and the function of the lungs. Read more:
Pages from the immune book (p77-78):
Explanation about what the function is of an autoimmune reaction/ disease
It is also a fight between the virus and the auto-immune system, causing autoimmune disorders. Read more:
The confusion about what Covid 19 does