RIO DE JANEIRO, BRAZIL - Initially concentrated in the state capitals, the Covid-19 pandemic has advanced more powerfully in recent weeks towards the interior, which now accounts for 59 percent of the country's cases.
For the sake of comparison, at the start of the second fortnight of the pandemic, 65 percent of cases were found in capitals and only 35 percent in other cities.
A little over a month later, in late May, this . . .