People are seen on a bus amid the COVID-19 pandemic in Tirana, Albania, July 6, 2020. Residents living in Albania's capital Tirana started using public transport Monday after four months of interruption due to the COVID-19 pandemic. Public transport resumed from 5 a.m. local time (0300 GMT) under strict health protocols for both staff members of public transport operators and passengers. (Photos: Xinhua)

A policeman is seen to guarantee passengers to wear masks in Tirana, Albania, July 6, 2020. Residents living in Albania's capital Tirana started using public transport Monday after four months of interruption due to the COVID-19 pandemic. Public transport resumed from 5 a.m. local time (0300 GMT) under strict health protocols for both staff members of public transport operators and passengers.

People are seen on a bus amid the COVID-19 pandemic in Tirana, Albania, July 6, 2020. Residents living in Albania's capital Tirana started using public transport Monday after four months of interruption due to the COVID-19 pandemic. Public transport resumed from 5 a.m. local time (0300 GMT) under strict health protocols for both staff members of public transport operators and passengers.

People are seen on a bus amid the COVID-19 pandemic in Tirana, Albania, July 6, 2020. Residents living in Albania's capital Tirana started using public transport Monday after four months of interruption due to the COVID-19 pandemic. Public transport resumed from 5 a.m. local time (0300 GMT) under strict health protocols for both staff members of public transport operators and passengers.

People are seen on a bus amid the COVID-19 pandemic in Tirana, Albania, July 6, 2020. Residents living in Albania's capital Tirana started using public transport Monday after four months of interruption due to the COVID-19 pandemic. Public transport resumed from 5 a.m. local time (0300 GMT) under strict health protocols for both staff members of public transport operators and passengers.