The virus seems to have first reached Brazil from Italy, by way of four travelers arriving in São Paulo during February 2020, just at the time when Italy’s own initial outbreak began in Lombardy. From there it moved north quickly, meeting a disorganized public health response exacerbated by political turmoil in some states (such as Rio de Janeiro, where the governor faced impeachment), acute shortage of resources in others (Amazonas, a huge state with few ICU beds and all of those concentrated in Manaus), prolonged circulation of the virus before the first case was reported (Ceará state, on
...more

