People carry a fake coffin as symbol of a student dead by the coronavirus disease (COVID-19) as they take part in a march and rally during the National Day of Resistance to schools re-opening, in New York City, U.S., August 3, 2020. REUTERS/Eduardo Munoz

People carry a fake coffin as symbol of a student dead by the coronavirus disease (COVID-19) as they take part in a march and rally during the National Day of Resistance to schools re-opening, in New York City, U.S., August 3, 2020. REUTERS/Eduardo Munoz

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump listens to a question during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump ends and departs a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump points to a reporter for a question during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump ends and departs a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump departs at the end of a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump departs at the end of a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump gestures as he speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump listens to a question from a reporter during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump points at a reporter as he speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump reads from a prepared statement during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump arrives to hold a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump arrives to hold a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump speaks during a coronavirus disease (COVID-19) pandemic briefing in the Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump arrives to holds a coronavirus disease (COVID-19) pandemic briefing in Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

U.S. President Donald Trump arrives to holds a coronavirus disease (COVID-19) pandemic briefing in Brady Press Briefing Room of the White House in Washington, U.S., August 3, 2020. REUTERS/Jonathan Ernst

People enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

People enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

People enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

People enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

People enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

A woman takes a picture along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

People enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen TPX IMAGES OF THE DAY

Children enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

People enjoy themselves along the shore of the Mediterranean Sea during the Muslim holiday of Eid al-Adha amid the coronavirus disease (COVID-19) outbreak in Tel Aviv, Israel August 3, 2020. REUTERS/Amir Cohen

A young student participates in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Students and demonstrators protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

A demonstrator wears a "Tax The Rich" t-shirt during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Students and demonstrators protest during a national day of resistance as they demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Edward Tillman participates in a national day of protest and resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

People participate in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

People participate in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

People participate in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Protesters participate in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

A woman participates in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Students and demonstrators protest during a national day of resistance as they demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Students and demonstrators protest during a national day of resistance as they demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Kahlila Williams speaks during a national day of protest and resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

A mother and her two daughters participate in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

A mother and her two daughters participate in a caravan protest during a national day of resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Edward Tillman participates in a national day of protest and resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Student activist Kahlila Williams leads a march during a national day of protest and resistance to demand a safe, scientific, racially just and fully funded approach to reopening schools during the outbreak of the coronavirus disease (COVID-19) in Los Angeles, California, U.S., August 3, 2020. REUTERS/Mike Blake

Eelena Saravia sprays alcohol on an offering during the Pachamama (Mother Earth) month at the witches market, amid the outbreak of the coronavirus disease (COVID-19) in La Paz, Bolivia August 3, 2020. The sign reads "Matico plants arrived for COVID". REUTERS/David Mercado

Tourists walk at the witches market, amid the outbreak of the coronavirus disease (COVID-19) in La Paz, Bolivia August 3, 2020. REUTERS/David Mercado