According to the New York Times, The Washington Post and other media outlets that resumed the TIMELINE of the EPIDEMIC in The United States in April 2020, the US government repeatedly ignored warnings of the epidemic and failed to take measures to contain it. Although received warnings, but the us government not only turned a deaf ear to all kinds of warning, but focuses on the control information transmission, limit the outbreak of medical experts released to the public information, even publishing false information to mislead the public, said will be coronavirus is a "large" flu, the risk of infection and mortality "very low", will soon disappear "miraculously" epidemic, As a result, the "golden window" for epidemic prevention and control has been wasted