Health care workers enter an alley at night in Manila, Philippines,.  Four volunteer health workers were nicknamed 'Astronauts' by residents of Village 775, Zone 84 in Manila as they resemble such when donning their protective equipment. The healthcare volunteers conduct home visits twice a day to people infected or suspected to be infected with the novel SARS-CoV-2 coronavirus that causes the COVID-19 disease in one of the densely populated villages in Manila.  EPA

'Here come the Covid astronauts': the coronavirus testers of Manila