A technician works at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
Technicians work at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
Technicians work at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
A technician works at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
A technician works at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
A technician helps her colleague write the name on the protective suit at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
A technician works at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
A technician works at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
Technicians work at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
A technician works at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
A technician works at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
Technicians work at a nucleic acid testing laboratory in Haikou, capital of south China's Hainan Province, April 7, 2022. The nucleic acid testing laboratory was put into operation on March 25 and can handle 80,000 sample tubes per day. (Xinhua/Guo Cheng)
