Comments by "Last Chang" (@lastChang) on "Flu vs RSV: How to tell the difference between viral respiratory infections" video.

  1. Most of viral outbreaks for the past 100 years have come from the same place, 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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