Lyu calls the foreign nationals under quarantine at the dedicated hotel for isolation to ask about their health condition on April 18, 2020.

Lyu, 26, works as a COVID-19 prevention and control volunteer in Guangzhou to serve those who are quarantined at the designated hotel.

The Angolan senior, Lyu Weilian, sends breakfast to people in isolation at a hotel in Guangzhou, China on April 18, 2020. Lyu, who is studying at South China University of Technology, works as a COVID-19 prevention and control volunteer to serve those who are quarantined at the designated hotel. (Photos: China News; Compiled by Xu Kai)