China News Service, Nanjing, July 27 (Xu Shanshan) On the morning of the 27th, Nanjing held a press conference on the prevention and control of the new crown pneumonia epidemic in Nanjing (the seventh session)
The most recently reported cases were found by screening of high-risk personnel and sampling and testing at quarantine points, and very few were found by screening of airport transit personnel, and they were all related persons and close contacts of Lukou Airport
Ding Jie introduced that the delta mutant strain that caused the epidemic this time has a strong spreading ability and a fast spreading speed
Ding Jie said that the early infected cases of this epidemic appeared among the cabin cleaning staff, and they spread rapidly among the cabin cleaning staff, and then further spread the epidemic through social activities and work environment pollution
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