Natural or created in the laboratory: the mystery of the origins of Covid

CYCLICALLY the debate on the origin of the pandemic gives Sars-Cov-2. Leap of natural species or accidental escape of the virus from a laboratory are the opposing theses. There is currently no answer but looking at the history of pandemics, the natural origin is the most accredited hypothesis by scientists. But since the queen test, both in one sense and in the other, is missing, the laboratory accident cannot be ruled out a priori.