FILE - In this June 16, 2020, file photo, Texas Gov. Greg Abbott adjusts his mask after speaking in Austin, Texas. Abbott on Thursday, July 2,…

Waiters, wearing protective face masks waiting in front a restaurant in Belgrade, Serbia, Thursday, July 2, 2020. Serbia has recorded the high…

A laboratory staff member works for the COVID-19 virus testing at Suvarnabhumi Airport in Bangkok Friday, July 3, 2020. As the country starts …

A woman wearing a protective face mask to help curb the spread of the coronavirus walks near signs asking customers to wear protective masks t…

A laboratory staff member demonstrates testing for the COVID-19 virus at Suvarnabhumi Airport in Bangkok, Friday, July 3, 2020. As the country…

People wearing masks walk in the Ryomyong street in Pyongyang, North Korea Friday, July 3, 2020. North Korean leader Kim Jong Un urged officia…

People wearing masks make their way in the Ryomyong street in Pyongyang, North Korea Friday, July 3, 2020. North Korean leader Kim Jong Un urg…

CORRECTS DATE - In this photo provided by the North Korean government, North Korean leader Kim Jong Un attends a politburo meeting of the Cent…

BELGRADE, Serbia — Serbian authorities have declared an emergency in the capital Belgrade because of a surge in the new coronavirus cases.

A man looks at an electronic stock board showing Japan's Nikkei 225 index at a securities firm in Tokyo Friday, July 3, 2020. Markets advanced…