China has also strengthened preparations to avoid the havoc of the corona virus in the Winter Olympic Games started in Beijing. To keep Beijing's 22 million population safe from Covid, China has built a city inside the city where no outside person can come in contact with the players.

Under the Corona Protocol, China has ordered that athletes and their members are not going to meet outside citizens. Robots have been arranged to provide help and services to the people staying here. To reduce human contact, from feeding food to providing service in the hotel, the robot is engaged in doing the work.

Thousands of athletes will remain in bubble for two months: China organizers say that thousands of athletes and support personnel for the Olympic and Paralympic Games will be in bubble for 2 months. Here the case of Covid is spreading in Yanqing, the outer district of Beijing capital and Zhangjiako city of Hebei province. So bubbles were created. Athletes from home and abroad are seen moving inside a closed loop by special vehicles. The local residents have also been instructed to stay away from the players even in the event of an accident.

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