Several thousand healthcare workers and supporters protest to demand wage increases and better working conditions in Budapest, Hungary, Saturday, July 31, 2021. The protesters, including supporters from many other Hungarian trade unions, said the COVID-19 pandemic had only worsened their situation while their pay had remained low. (AP Photo/Laszlo Balogh)

Several thousand healthcare workers and supporters protest to demand wage increases and better working conditions in Budapest, Hungary, Saturday, July 31, 2021. The protesters, including supporters from many other Hungarian trade unions, said the COVID-19 pandemic had only worsened their situation while their pay had remained low. (AP Photo/Laszlo Balogh)

People sit on a paddle board floating in the Teign estuary in Shaldon, Devon, England Monday July 19, 2021. Visiting the fishing village of Shaldon a small cluster of mainly Georgian houses and shops at the mouth of the River Teign, is like stepping back into a bygone era. It features simple pleasures that hark back to analog, unplugged summer days: a book and a picnic blanket, a bucket and spade, fish and chips. (AP Photo/Tony Hicks)

People board the Teignmouth-Shaldon ferry after it arrived on the beach in Shaldon, Devon, England, Friday July 23, 2021. Visiting the fishing village of Shaldon a small cluster of mainly Georgian houses and shops at the mouth of the River Teign, is like stepping back into a bygone era. It features simple pleasures that hark back to analog, unplugged summer days: a book and a picnic blanket, a bucket and spade, fish and chips. (AP Photo/Tony Hicks)

Protesters hold placards during a demonstration demanding the prime minister step down near the Independence Square in Kuala Lumpur, Saturday, July 31, 2021. Hundreds of black-clad Malaysian youths have rallied in the city center, demanding Prime Minister Muhyiddin Yassin resign for mismanaging the coronavirus pandemic that has worsened. (AP Photo/FL Wong)

A protester holds a placard during a demonstration demanding the prime minister step down near the Independence Square in Kuala Lumpur, Saturday, July 31, 2021. Hundreds of black-clad Malaysian youths have rallied in the city center, demanding Prime Minister Muhyiddin Yassin resign for mismanaging the coronavirus pandemic that has worsened. (AP Photo/FL Wong)

A protester holds placard during a demonstration demanding the prime minister step down near the Independence Square in Kuala Lumpur, Saturday, July 31, 2021. Hundreds of black-clad Malaysian youths have rallied in the city center, demanding Prime Minister Muhyiddin Yassin resign for mismanaging the coronavirus pandemic that has worsened. (AP Photo/FL Wong)

Monsoon clouds fill the sky as commuters walk past during a weekend lockdown to curb the spread of coronavirus in Kochi, Kerala state, India, Saturday, July 31, 2021. (AP Photo/R S Iyer)

A police vehicle patrols through the business district during a partial lockdown to help control the spread of the coronavirus, in Karachi, Pakistan, Saturday, July 31, 2021. Pakistan's Sindh provincial authorities started implementing a plan of a nine-day partial lockdown from July 31 to August 8. New restrictions also include closure of all tourist resorts, beaches, hotels, restaurants, shopping centers, parks and other public places to try to control the spread of the coronavirus. (AP Photo/Fareed Khan)

A vehicle used for COVID-19 emergency is parked on a roadside as other vehicles drive past during a weekend lockdown to curb the spread of coronavirus in Kochi, Kerala state, India, Saturday, July 31, 2021. (AP Photo/R S Iyer)

Police stand guard at a temporary checkpoint in the business district during a partial lockdown to help control the spread of the coronavirus, in Karachi, Pakistan, Saturday, July 31, 2021. Pakistan's Sindh provincial authorities started implementing a plan of a nine-day partial lockdown from July 31 to August 8. New restrictions also include closure of all tourist resorts, beaches, hotels, restaurants, shopping centers, parks and other public places to try to control the spread of the coronavirus. (AP Photo/Fareed Khan)

People board the Teignmouth-Shaldon ferry after it arrived on the beach in Shaldon, Devon, England, Friday July 23, 2021. Visiting the fishing village of Shaldon a small cluster of mainly Georgian houses and shops at the mouth of the River Teign, is like stepping back into a bygone era. It features simple pleasures that hark back to analog, unplugged summer days: a book and a picnic blanket, a bucket and spade, fish and chips. (AP Photo/Tony Hicks)

A police officer explains to a motorist at a temporary checkpoint how to properly wear a mask during a partial lockdown to help control the spread of the coronavirus, in Karachi, Pakistan, Saturday, July 31, 2021. Pakistan's Sindh provincial authorities started implementing a plan of a nine-day partial lockdown from July 31 to August 8. New restrictions also include closure of all tourist resorts, beaches, hotels, restaurants, shopping centers, parks and other public places to try to control the spread of the coronavirus. (AP Photo/Fareed Khan)

People sit on a paddle board floating in the Teign estuary in Shaldon, Devon, England Monday July 19, 2021. Visiting the fishing village of Shaldon a small cluster of mainly Georgian houses and shops at the mouth of the River Teign, is like stepping back into a bygone era. It features simple pleasures that hark back to analog, unplugged summer days: a book and a picnic blanket, a bucket and spade, fish and chips. (AP Photo/Tony Hicks)

Light traffic moves along a road due to a partial lockdown aimed to help control the spread of the coronavirus in Karachi, Pakistan, Saturday, July 31, 2021. Pakistan's Sindh provincial authorities started implementing a plan of nine-day partial lockdown from July 31 to August 8. New restrictions also include closure of all tourist resorts, beaches, hotels, restaurants, shopping centers, parks and other public places to try to control the spread of the coronavirus. (AP Photo/Fareed Khan)

Passengers wearing face masks to help curb the spread of the coronavirus get on board a west-bound bullet train in Tokyo Station in Tokyo, Japan on Saturday, July 31, 2021. (AP Photo/Kantaro Komiya)

Police check vehicles at a temporary checkpoint in the business district during a partial lockdown to help control the spread of the coronavirus in Karachi, Pakistan, Saturday, July 31, 2021. Pakistan's Sindh provincial authorities started implementing a plan of a nine-day partially lockdown from July 31 to August 8. New restrictions also include closure of all tourist resorts, beaches, hotels, restaurants, shopping centers, parks and other public places to try to control the spread of the coronavirus. (AP Photo/Fareed Khan)

People wearing face masks to help curb the spread of the coronavirus walk around in the tourist district of Asakusa in Tokyo Saturday, July 31, 2021. (AP Photo/Kantaro Komiya)

Face-masked people through the main train station in Tokyo, Japan on Saturday, July 31, 2021. (AP Photo/Kantaro Komiya)

Passengers wearing face masks to help curb the spread of the coronavirus get on board a west-bound bullet train at Tokyo Station in Tokyo Saturday, July 31, 2021. (AP Photo/Kantaro Komiya)