The mainstream media is hotly debating if the Sars-Cov-2 virus came from a lab accident, a bioweapon or a bat...but with a 99.8% survival rate, does it really matter? Link Coronavirus Fact-Check #11: Is Sars-Cov-2 a bioweapon? Tags Covid Factchecker featured latest Anthony Fauci bioweapon China Coronavirus covid factcheck Covid19 Koch's postulates Tedros Adhanom Ghebreyesus WHO Wuhan Source Off Guardian