Ali Akbar, 52, a parking attendant, uses a plastic bottle for a face mask amid the coronavirus disease (COVID-19) outbreak in Yogyakarta, Indonesia, April 15, 2020 in this photo taken by Antara Foto. Antara Foto/Hendra Nurdiyansyah/ via REUTERS

A street vendor wears a face mask to protect himself from the coronavirus disease (COVID-19) in Bandung, West Java province, Indonesia, April 8, 2020 in this photo taken by Antara Foto. Antara Foto/Novrian Arbi/ via REUTERS

A woman wearing a handmade mask is seen near the Vessel during the outbreak of the coronavirus disease (COVID-19) in New York City, U.S., April 19, 2020.

A funeral worker wears a face mask with an illustration of Jesus, outside Los Ceibos hospital amid the outbreak of the coronavirus disease (COVID-19), in Guayaquil, Ecuador April 15, 2020.

Cheerleaders wearing face masks due to the outbreak of the coronavirus disease (COVID-19) are seen at the first professional baseball league game of the season at Taoyuan International baseball stadium in Taoyuan city, Taiwan, April 11, 2020.

A man wearing a mask is seen in Dalston as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 14, 2020.

A man wearing a protective face mask looks on as he walks along a road during a lockdown to slow the spreading of coronavirus disease (COVID-19) in Srinagar April 20, 2020.

A girl wearing a mask due to the coronavirus disease (COVID-19) outbreak looks on at a community in Bangkok, Thailand, April 10, 2020.

A man wears a protective face mask with Songkran's traditional flowers stamp at Hua Lamphong train station in the Thai New Year, during the coronavirus disease (COVID-19) outbreak, in Bangkok, Thailand, April 14, 2020.

A woman wears a protective face mask while commuting by boat, at the Chao Phraya river during the coronavirus disease (COVID-19) outbreak, in Bangkok, Thailand, April 15, 2020.

Timorese man wears a protective face mask as he walks on the street in Dili, East Timor, April 10, 2020.

A man poses for a picture as he wears a protective mask with the coat of arms from a Spanish national soccer shirt during lockdown, amid the coronavirus disease (COVID-19) outbreak, in Ronda, southern Spain, April 13, 2020.

An activist, wearing a protective mask amid the coronavirus disease (COVID-19) outbreak, protests against an initiative to tighten the nation's abortion rules in front of the Parliament in Warsaw, Poland April 15, 2020.

A man wears a sign saying "Liberty!" stapled to his mask as hundreds gather to protest against the state's extended stay-at-home order to help slow the spread of the coronavirus disease (COVID-19) at the Capitol building in Olympia, Washington, U.S. April 19, 2020.

Orlando Baker, 50, wears a mask that he developed with an image from American rapper The Notorious B.I.G. debut album "Ready to Die" which he is seeking donations for as the spread of the coronavirus disease (COVID-19) continues, in Fort Collins, Colorado, U.S., April 14, 2020.

An employee works in the sewing shop of Blockpost enterprise, which produces protective masks used as a preventive measure against the coronavirus disease (COVID-19), in the village of Kochubeyevskoye in Stavropol region, Russia April 7, 2020.

A police officer wears an American flag mask as she helps the Jacobs and Cushman San Diego Food Bank feed thousands at a drive through food bank during the outbreak of the coronavirus disease (COVID-19) in Del Mar, California, U.S., April 3, 2020.

A boy wearing a face mask looks on, following an outbreak of the coronavirus disease (COVID-19), on the outskirts of Bangkok, Thailand, April 16, 2020.

Indonesian National Armed Force personnel wears a face mask during large-scale social restrictions to prevent the spread of coronavirus disease (COVID-19) outbreak in Depok, on the outskirts of Jakarta, Indonesia April 15, 2020.

A passenger wearing a protective face mask reading "I wish you care about yourself and family" poses for a portrait at Hua Lamphong train station in Songkran holiday which marks the Thai New Year during the coronavirus disease (COVID-19) outbreak, in Bangkok, Thailand, April 14, 2020.

A man uses a plastic bag as a mask amid concerns about the spread of coronavirus disease (COVID-19), in Srinagar April 7, 2020.

A man uses a face mask at a bus station, following the outbreak of the coronavirus disease (COVID-19) in Santiago, Chile April 16, 2020.

Yang Guangyu, 54, a local barber working in his shop at a blocked residential area, wears his handmade mask assembled from a water bottle, mask and a plastic pipe, as he works after the lockdown was lifted in Wuhan, capital of Hubei province and China's epicentre of the novel coronavirus disease (COVID-19) outbreak. April 11, 2020.