A forensic investigator collects cartridges at the scene where the Mexican capital's police chief was attacked by gunmen in Mexico City, Friday, June 26, 2020. Heavily armed gunmen attacked and wounded Omar García Harfuch in an operation that left several dead. (Photo by Rebecca Blackwell/AP Photo)





A police vehicle arrives to the place where an abandoned vehicle that is believed to have been used by gunmen in an attack against the chief of police was found, in Mexico City, Friday, June 26, 2020. Heavily armed gunmen attacked and wounded Omar Garcia Harfuch in a brazen operation that left an unspecified number of dead, Mayor Claudia Sheinbaum said Friday. (Photo by Marco Ugarte/AP Photo)





Emergency services attend the scene of an incident in Glasgow, Scotland, Friday June 26, 2020. Police in Glasgow say emergency services are currently dealing with an incident in the center of Scotland's largest city and are urging people to avoid the area. (Photo by Andrew Milligan/PA Wire via AP Photo)





A paramedic wearing protective gear at a glass booth, counting nose-swab samples to be tested for the coronavirus disease (COVID-19), in Karachi, Pakistan on June 26, 2020. (Photo by Akhtar Soomro/Reuters)





A health worker takes a swab test of a woman during a free medical checkup in Dharavi, one of Asia's biggest slums, in Mumbai, India, Friday, June 26, 2020. India is the fourth hardest-hit country by the pandemic in the world after the U.S., Russia and Brazil. (Photo by Rafiq Maqbool/AP Photo)





Medical workers take blood samples from taxi drivers for the coronavirus disease (COVID-19) tests in Sao Paulo, Brazil, June 26, 2020. (Photo by Amanda Perobelli/Reuters)





A health worker urges residents to attend a free medical checkup camp at Dharavi, one of Asia's biggest slums, in Mumbai, India, Friday, June 26, 2020. India is the fourth hardest-hit country by the pandemic in the world after the U.S., Russia and Brazil. (Photo by Rafiq Maqbool/AP Photo)





Medical staff wearing protective gear talk about a patient in a COVID-19 ward at the Hospital Juarez, in Mexico City, Friday, June 26, 2020. Mexico ranks seventh globally in COVID-19 deaths and third in its mortality rate among the 20 currently most affected countries, according to Johns Hopkins University. (Photo by Eduardo Verdugo/AP Photo)





A staff member of a cinema sprays disinfectant at the cinema hall to prepare for reopening on July 1 in Kuala Lumpur, Malaysia, Friday, June 26, 2020. Malaysia entered the Recovery Movement Control Order (RMCO) after three months of coronavirus restrictions. (Photo by Vincent Thian/AP Photo)





Two members of the medical staff transfer a patient with symptoms of COVID-19 to a hospital from the Red Cross Reception, Emergency and Referral Center, where the Health Council of the Andalusian Government has detected a focus of coronavirus on June 26, 2020 in Malaga, Spain. The director of the Coordination Centre for Health Alerts and Emergencies (CCAES), Fernando Simon rated it as “very important” with 89 positive cases detected, along with the outbreak in Huesca with 250 positive cases. (Photo by Daniel Perez Garcia-Santos/Getty Images)





Welington Goncalves, right, sits next to his colleague as they wait to refill their tanks during a disinfection to help contain the spread of the new coronavirus in an area occupied by squatters in a poor region of Rio de Janeiro, Brazil, Friday, June 26, 2020. For the 21-year-old volunteer, who lives in this occupation, the sanitization is a way to avoid the COVID-19 and if it was not for him and other volunteers working on it, “the situation would be worse”. (Photo by Leo Correa/AP Photo)





A hygienist rests as he waits outside a decontamination area in a COVID-19 coronavirus treatment centre that cares for positive patients that show little or no symptoms in Dakar on June 26, 2020. (Photo by John Wessels/AFP Photo)





Civil protection and army officers stand at a road block in front of an apartment complex where dozens of COVID-19 cases have been registered among a community of Bulgarian farm workers, in Mondragone, in the southern Italian region of Campania, Friday, June 26, 2020. The governor of the region is insisting that the farm workers should stay inside for 15 days, not even emerging for food, and that the national civil protection agency should deliver them groceries. (Photo by Riccardo De Luca/AP Photo)





A woman delivers a cart with food for people in quarantine at a residential complex, after 49 people tested positive for the coronavirus disease (COVID-19) and the area was cordoned off, in the village of Mondragone, northwest of Naples, Italy, June 26, 2020. (Photo by Ciro de Luca/Reuters)





Resident Luciana Ferreira da Cruz poses for the photo featuring a rosary tattoo on her arm coupled with the Portuguese word for faith, in an area occupied by squatters in a poor region amid the outbreak of the new coronavirus in Rio de Janeiro, Brazil, Friday, June 26, 2020. “Everything has a start and an end. We gonna win this pandemic”, says the 47-year-old woman who works collects aluminum cans to cash in for money. (Photo by Leo Correa/AP Photo)





Local police officers on scooters patrol in piazza Duomo, in Milan, Italy, 26 June 2020. The new service of the Local Police on ​a scooter is dedicated to the control of pedestrian areas and cycle paths. (Photo by Matteo Corner/EPA/EFE)





Scotland's First Minister, Nicola Sturgeon wears a Tartan face mask as she visits New Look at Ford Kinaird Retail Park in Edinburgh on June 26, 2020, as Scotland prepares for a further loosening of the COVID-19 lockdown, easing travel restrictions and allowing the re-opening of retailers. (Photo by Jeff J. Mitchell/Pool via AFP Photo)





People, social distancing and wearing masks to prevent the spread of the new coronavirus, wait in line at a mask distribution event, Friday, June 26, 2020, in a COVID-19 hotspot of the Little Havana neighborhood of Miami. Florida banned alcohol consumption at its bars Friday as its daily confirmed coronavirus cases neared 9,000, a new record that is almost double the previous mark set just two days ago. (Photo by Wilfredo Lee/AP Photo)





A girl looks at a plane out of a bus window, during the first day of resumed Air Cote d'Ivoire internal flights amid the coronavirus disease (COVID-19) outbreak, at Felix Houphouet Boigny International airport in Abidjan, Cote d'Ivoire on June 26, 2020. (Photo by Thierry Gouegnon/Reuters)





A woman wears a face mask as she waits at a bus stop with an information sign asking people to keep social distance due to the coronavirus COVID-19 pandemic on June 26, 2020 in Stockholm, Sweden. (Photo by Stina Stjernkvist/AFP Photo)





Commuters stand next to marks painted on the platform marking social distancing as they wait for the train amid the new coronavirus pandemic in Rio de Janeiro, Brazil, Thursday, June 25, 2020. Authorities say buses can operate with people standing, but limited to 2 commuters per meter square, and marks on the floor will have to be painted in order to help people to keep their distance. (Photo by Leo Correa/AP Photo)





Hugo, 3, has his temperature taken by a teacher as he arrives at Cobi kindergarten in Barcelona, Spain, Friday, June 26, 2020. Spain's cabinet will extend the furlough schemes adopted during the coronavirus lockdown that brought the economy to a standstill until the end of September. (Photo by Emilio Morenatti/AP Photo)





Dancers wear face masks during a ballet class at the Estudio 84 academy in the Spanish Basque city of San Sebastian on June 25, 2020, amid the new coronavirus pandemic. (Photo by Ander Gillenea/AFP Photo)





A couple embraces, background, while homeless Gustavo Castaneda rests on a bench near the Pacific Ocean on the coast of Lima, Peru, Friday, June 26, 2020, amid the coronavirus pandemic. (Photo by Rodrigo Abd/AP Photo)





Models dressed as showgirls participates in a fashion show in front of the Welcome to Fabulous Las Vegas sign on the Las Vegas Strip to kick off the pro-mask wearing campaign “Mask Up for Nevada” put on by Experience Strategy Associates amid the spread of the coronavirus on June 25, 2020 in Las Vegas, Nevada. On Wednesday, Nevada Gov. Steve Sisolak signed a directive requiring people to wear face coverings in public places throughout the state beginning on June 26 in response to a four-week upward trend of new daily COVID-19 cases. (Photo by David Becker/Zuma Press)