(Fighting New Coronary Pneumonia) Nanjing announced the current round of epidemic transmission chain: the source is the Russian CA910 inbound flight

  China News Service, Nanjing, July 30th (Reporter Yang Yanci) On July 30th, the 10th Nanjing epidemic prevention and control press conference was held.

Ding Jie, deputy director of the Nanjing Centers for Disease Control and Prevention, introduced that the current round of the epidemic in Nanjing is the same transmission chain, and the source of the epidemic was the inbound flight of Russia CA910 on July 10.

  Ding Jie said that Nanjing has now completed the sequencing of the virus genes in 52 related cases of the epidemic, all of which are Delta strains; the virus genome sequence is highly homologous, suggesting the same transmission chain.

  According to his introduction, the virus sequence of the cabin cleaner case reported in the early stage of the epidemic is consistent with the genetic sequence of an imported case reported on the CA910 flight from Russia on July 10.

  After investigation, it was found that these cleaning staff participated in the cabin cleaning of CA910 flight. After the work was over, because of the irregular protection and elution, individual cleaning staff may be infected, and then spread among the cleaning staff; the company's cleaning staff also protect the international As with the garbage removal of domestic flights, other staff at the airport are infected due to contact with cleaning staff or the polluted environment.