A student waves to her friends in Dinh Cong secondary school in Hanoi, Vietnam Monday, May 4, 2020. Students across Vietnam return to school after three months of studying online due to school closure to contain the spread of COVID-19. (Photo by Hau Dinh/AP Photo)





In this April 14, 2020 file photo, a motorcyclist drives past a poster calling people to take care of their health against the new coronavirus in Hanoi, Vietnam. Nervous travelers, spotty air service, health risks _ the battered global tourism industry is facing unprecedented uncertainty in the wake of the new coronavirus. Millions of workers are laid off or furloughed, and it will likely take years for the industry to get back to the strong demand it was seeing just six months ago. (Photo by Hau Dinh/AP Photo)





In this file photo taken on May 19, 2020 a taxi driver wearing a face mask looks on from behind a plastic screen as a preventive measure against the spread of COVID-19 novel coronavirus, in Hanoi. (Photo by Manan Vatsyayana/AFP Photo)





Vietnamese tourists pose for photographs on a boat touring Ha Long Bay, after the Vietnamese government eased the lockdown following the coronavirus disease (COVID-19) outbreak, on May 31, 2020 in Ha Long, Quang Ninh Province, Vietnam. Though some restrictions remain in place, Vietnam has lifted the ban on domestic travel, certain entertainment facilities and non-essential businesses to revive its economy. As of May 31, Vietnam has confirmed 328 cases of coronavirus disease (COVID-19 ) with no deaths in the country, 279 fully recovered and no new case caused by community transmission for 46 days. (Photo by Linh Pham/Getty Images)





A flower seller waits for customers at the Quang Ba flower market in Hanoi on May 11, 2020. (Photo by Manan Vatsyayana/AFP Photo)





Ha Linh Nguyen, wearing a protective mask, watches over her newborn brother Phuc An at home during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam April 13, 2020. Phuc An was born at Vinmec hospital in Hanoi on April 1, when the Southeast Asian country started its strict restrictions on movement to contain the spread of the coronavirus that has infected more than 3 million people worldwide. The three-week lockdown put most of the social and economic activities throughout the country on hold, but life must go on, and giving birth couldn't be delayed. (Photo by Kham/Reuters)





Traffic jam is seen in morning rush hour after the government eased nationwide lockdown following the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam on May 25, 2020. (Photo by Kham via Reuters)





People collect fish on the beach during the coronavirus disease (COVID-19) outbreak in Da Nang, Vietnam on May 6, 2020. (Photo by Kham via Reuters)





A primary school student undergoes a temperature check on the first day of class after the government eased a nationwide lockdown during the coronavirus disease (COVID-19) outbreak in Ho Chi Minh, Vietnam on May 11, 2020. (Photo by Yen Duong/Reuters)





Residents celebrate after authorities lifted the quarantine in Dong Cuu village, the last Vietnamese quarantined village affected by the coronavirus disease (COVID-19), outside Hanoi, Vietnam on May 14, 2020. (Photo by Kham via Reuters)





Broken TV and computer screens are seen at a garbage dump near a rice field in Vinh Phuc province, Vietnam, June 5, 2020. (Photo by Kham via Reuters)





Nguyen Doi Chung Anh, 10, a Vietnamese school girl stands next to her painting about the coronavirus disease (COVID-19) at home in Hanoi, Vietnam on June 10, 2020. (Photo by Kham via Reuters)





An airline staff instructs passengers to check in at Hanoi airport, Vietnam on Thursday, May 7, 2020. Vietnam on Thursday reported 17 new imported cases of COVID-19 as the country organizes more chartered flights bringing back stranded citizens home. (Photo by Hau Dinh/AP Photo)





Food shoppers gather at an early morning fish market on a Southern Asia beach on June 15, 2020. The populated food outlet is seen from drone images directly above the crowd. Fisherman bring their catches, including shrimp, squid, crab, mackerel, tuna and anchovies onto the shallow water and sell directly to businesses and households in Tam Tien, Quang Nam Province, Vietnam. (Photo by Nguyen Sanh Quoc Huy/Triangle News)





Do Thi Kim Dung, 41, and her son Nguyen Dinh Thanh, 11, get ready at home before his first day back to primary school after the government eased nationwide lockdown during the coronavirus disease (COVID-19) outbreak in Ho Chi Minh, Vietnam on May 8, 2020. (Photo by Yen Duong/Reuters)





Customers gather at a restaurant after the govenment eased nationawide lockdown during the coronavirus disease (COVID-19) outbreak in Hanoi, Vietnam on April 29, 2020. (Photo by Reuters/Kham)





Motorbike riders with face masks are stuck in traffic during the morning peak hour on May 19, 2020 in Hanoi, Vietnam. Though some restrictions remain in place, Vietnam has lifted the ban on certain entertainment facilities and non-essential businesses, including pubs, cinemas and spas & other tourist attractions to recover domestic tourism. On April 23, the Ministry of Transport started to increase domestic flights and trains to major destinations with limited passenger capacity. As of May 19, Vietnam has confirmed 324 cases of coronavirus disease (COVID-19 ) with no deaths in the country, 263 fully recovered and no new case caused by community transmission for 33 days. (Photo by Linh Pham/Getty Images)





Pupils have their kindergarten graduation photo taken at Temple of Literature, a popular destination amongst both locals and tourists, on May 31, 2020 in Hanoi, Vietnam. Though some restrictions remain in place, Vietnam has lifted the ban on domestic travel, certain entertainment facilities and non-essential businesses to revive its economy. As of May 31, Vietnam has confirmed 328 cases of coronavirus disease (COVID-19 ) with no deaths in the country, 279 fully recovered and no new case caused by community transmission for 44 days. (Photo by Linh Pham/Getty Images)





Vietnamese fishermen cast their giant nets to catch anchovy fish off the coast of Phu Yen province on May 13, 2020. Anchovy is one of the main ingredients in fish sauce and these catches are exported around Asia. (Photo by Nguyen Sanh Quoc Huy/Triangle News)





A kid plays with soap bubbles at a pedestrian street around Hoan Kiem lake in Hanoi, Vietnam 17 May 2020. Hanoi reopened many tourist attractions after a long shutdown due to the COVID-19 disease pandemic. Several countries around the world have started to ease COVID-19 lockdown restrictions in an effort to restart their economies and help people in their daily routines after the outbreak of coronavirus pandemic. (Photo by Luong Thai Linh/EPA/EFE/Rex Features/Shutterstock)