Elementary students prepare for online classes at home in Seongnam, south of Seoul, on April 7, 2020, ahead of their school opening.

South Korea quarantine and medical equipment, including COVID-19 test kits, are delivered to Iranian authorities in Tehran, on April 6, 2020 (local time) in this photo provided by Seoul's embassy i

Seoul Garden Hotel in Seoul lights up its empty rooms in the shape of a heart to cheer up pedestrians coping with social distancing amid efforts to curb the COVID-19 epidemic on Apr. 7, 2020.

Beautiful pink and white blossoms heralding splendid weather of spring season in Doumar Village, Jiroft City, Kerman Province, southern Iran, April 6, 2020. IRNA/Abouzar Ahmadizadeh

An election official shows a 48.1-centimeter-long ballot for proportional representation voting in the April 15 general elections at a printing house in Suwon, south of Seoul, on April 6, 2020.

Ruling and opposition proportional representation candidates for the April 15 general elections attend a debate forum at the MBC broadcasting center in Seoul on April 6, 2020. (Yonhap)

Hanoi, April 6 (VNA) - Photographer Vu Duy Thong won two gold medals at the International Exhibition of Art Photography Contrast 2020 in Bosnia and Herzegovina.

A postal worker delivers voter information packages for the upcoming general elections at an apartment building in Suwon, 45 kilometers south of Seoul, on April 5, 2020. (Yonhap)
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This photo, taken April 4, 2020, shows a deserted street in Pohang, located some 370 kilometers southeast of Seoul in North Gyeongsang Province, that usually attracts tens of thousands of visitors

More than a hundred job applicants, seated safe distances apart, take a written exam as part of the recruitment process at city-run Ansan Urban Corp., at a football stadium in Ansan, about 40 km so