Lab gears up for large-scale COVID-19 testing in Shanghai(1/9)

Medical workers test nucleic acid samples at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. The laboratory, consisting of seven air-inflated chambers, is expected to process 100,000 single-tube test samples per day. (Photo: China News Service/Yin Liqin)

Medical workers unwrap the testing package at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. (Photo: China News Service/Yin Liqin)

Medical workers test nucleic acid samples at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. (Photo: China News Service/Yin Liqin)

A medical worker tests nucleic acid samples at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022.

Medical workers unwrap the testing package at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. (Photo: China News Service/Yin Liqin)

A medical worker carries nucleic acid samples at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. (Photo: China News Service/Yin Liqin)

A medical work deals with medical wastes at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. (Photo: China News Service/Yin Liqin)

A medical worker disinfects devices at Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. (Photo: China News Service/Yin Liqin)

Photo shows Pudong Huoyan, or Fire Eye nucleic acid test laboratory, in east China's Shanghai, April 11, 2022. (Photo: China News Service/Yin Liqin)