A soldier and his dog check passengers' luggages at the airport in Abuja, Nigeria, on July 8, 2020. Domestic flights were resumed on Wednesday in Nigeria after about three months of restrictions to curb the COVID-19 pandemic, the latest move adopted by the Nigerian government to reopen the economy. (Photo by Olatunji Obasa/Xinhua)

A passenger walks out of the terminal building at the airport in Abuja, Nigeria, on July 8, 2020. Domestic flights were resumed on Wednesday in Nigeria after about three months of restrictions to curb the COVID-19 pandemic, the latest move adopted by the Nigerian government to reopen the economy. (Photo by Olatunji Obasa/Xinhua)

Passengers walk in the terminal building at the airport in Abuja, Nigeria, on July 8, 2020. Domestic flights were resumed on Wednesday in Nigeria after about three months of restrictions to curb the COVID-19 pandemic, the latest move adopted by the Nigerian government to reopen the economy. (Photo by Olatunji Obasa/Xinhua)

Passengers queue to check in at the airport in Abuja, Nigeria, on July 8, 2020. Domestic flights were resumed on Wednesday in Nigeria after about three months of restrictions to curb the COVID-19 pandemic, the latest move adopted by the Nigerian government to reopen the economy. (Photo by Olatunji Obasa/Xinhua)