Daily Star's biggest headlines straight to your inbox!China is facing a surge in the Delta variant which has spread to five provinces including Beijing and is threatening the worst Covid outbreak in the country since Wuhan.It was first reported in Nanjing in Jiangsu province with the whole area now in a strict lockdown.The initial cases were found at Nanjing Lukou International airport on July 20, with workers and cleaners of a plane from Russia coming down with Covid, said Ding Jie, deputy director of disease control and prevention in the city.China’s state news agency Xinhua news has said that the workers did not follow strict hygiene rules."After their work was complete, due to cleaning and protective measures not meeting standards, it’s.