An aerial view of the Parque Taruma cemetery, amid the coronavirus disease (COVID-19) outbreak, in Manaus, Brazil, June 26, 2020. Picture taken with a drone. The death toll from COVID-19 reached half a million people on Sunday, according to a Reuters tally, a grim milestone for the global pandemic that seems to be resurgent in some countries even as other regions are still grappling with the first wave. REUTERS/Bruno Kelly

A man arrives at Houston Methodist Hospital emergency room on a stretcher amid a coronavirus disease (COVID-19) outbreak in Houston, Texas, U.S., June 28, 2020. The respiratory illness caused by the new coronavirus has been particularly dangerous for the elderly, although other adults and children are also among the 500,000 fatalities and more than 10 million reported cases. REUTERS/Callaghan O'Hare

Atealla Betancourt is tested in a car for coronavirus disease (COVID-19) during an outbreak, in Austin, Texas, U.S., June 28, 2020. While the overall rate of death has flattened in recent weeks, health experts have expressed concerns about record numbers of new cases in countries like the United States, India and Brazil, as well as new outbreaks in parts of Asia. REUTERS/Sergio Flores

Muslim boys read Koran and pray next to the grave of a relative who died from the coronavirus disease (COVID-19), at a graveyard in New Delhi, India, June 28, 2020. More than 4,700 people are dying every 24 hours from COVID-19-linked illness, according to Reuters calculations based on an average from June 1 to 27. REUTERS/Adnan Abidi

An activist lies next to crosses symbolising the ones who died from the coronavirus disease (COVID-19) in front of the National Congress during a protest against Brazil's President Jair Bolsonaro in Brasilia, Brazil June 28, 2020. The death toll from COVID-19 reached half a million people on Sunday, according to a Reuters tally, a grim milestone for the global pandemic that seems to be resurgent in some countries even as other regions are still grappling with the first wave. REUTERS/Adriano Machado

Workers wearing protective suits prepare to bury a coffin at the Muslim burial area provided by the government for victims of the coronavirus disease (COVID-19) at Pondok Ranggon cemetery complex in Jakarta, Indonesia, June 27, 2020. The death toll from COVID-19 reached half a million people on Sunday, according to a Reuters tally, a grim milestone for the global pandemic that seems to be resurgent in some countries even as other regions are still grappling with the first wave. REUTERS/Willy Kurniawan