When the United States 2009 H1N1 swine flu emerged, it eventually infected 60 million and initially killed a minimum of 18,449 cases that year.
— Read on www.khmertimeskh.com/50689863/somethings-not-right-here-folks-a-look-at-usa-2009-h1n1-virus-compared-to-china-2020-coronavirus