The delta version of Covid-19 has spread to five provinces in China, putting the country on high alert.

 The corona virus has spread to other provinces from the Chinese city of Nanjing.

The virus was found in Nanjing and spread to five other provinces and the capital, Beijing. Experts have described the current situation as the worst since Wuhan.

On July 20, a man was diagnosed with the corona virus at Nanjing Airport. Since then, about 200 people have been infected.

Extensive testing has begun in cities where the infection has spread. The city's 9.3 million residents and visitors will be tested, according to the Chinese news agency Xinhua. The infection is caused by a highly contagious delta variant of the corona virus.

The virus has been confirmed to have spread to 13 cities, including Changdu and Beijing. Experts say that this is an early stage of control.

Government agencies have urged people to wear masks, stand at a distance ofone meter and not to talk to others while taking turns. It is unknown at this time what he will do after leaving the post.