This report seems to indicate that it took years before the origin of SARS was discovered and that it was still being debated even 10 years later. https://www.

This report seems to indicate that it took years before the origin of SARS was discovered and that it was still being debated even 10 years later. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3747529/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3747529/