Coronavirus briefs
Vietnam recorded its first infections since April. It has still reported no deaths. North Korea admitted that the virus was in the country. It locked down the border city of Kaesong, and accused a defector who swam back across the border from South Korea of bringing the disease. Australia had its worst day for deaths and new cases since the start of the pandemic. Jair Bolsonaro, Brazil’s president, said he had recovered from covid-19, after a fourth test came up negative. Robert O’Brien, Donald Trump’s national security adviser, tested positive for the virus, the most senior member of the administration to do so. Mr Trump in effect cancelled the bit of the Republican convention that was to be held in Jacksonville because of Florida’s surging infections. For our latest coverage of the virus and its consequences…