Comments by "Last Chang" (@lastChang) on "Marking 40 years since the first cases of AIDS reported in U.S." video.

  1. Most of viral outbreaks for the past 100 years have been from China🇨🇳 : - Spanish Flu, 1919 - H2N2, 1957 - H3N2, 1968 - H5N1, 1997 - SARS, 2003 - H7N9 Bird Flu, 2006 - H1N1 Swine Flu, 2009 - Porcine Pestivirus, 2013 - Covid-19, 2019
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