, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3323155/
:
SARS was no 1 , it was determined to originate from the wet market animals and it spread to humans , but , Covid 19 is bi-causal, the Chinese GVNMT says it spread from the wet market and not via contamination by a lab who tested animals sold at the wet market -
but now we learn , the data from a 2nd lab was wiped clean , because of cross contamination of the wet market with the samples from the CDCC which is a BSL-2 lab , 280 meters away --