Rapidly increasing cases of corona infection are being reported in many countries of the world including China, Japan and America. The news coming from China shows that at present the situation there is much worse. Due to the new variants of Omicron, the number of infections and the crowd of people in hospitals are increasing in the US in the past.
In recent studies, researchers have observed several mutations in the corona virus that make its nature highly contagious. New XBB.1.5 Variant The risk of serious disease is also being seen in the infected. Health experts say, learning from such risks, other countries need to continue taking special precautions and vigilance.