The Corona epidemic has been raging around the world for the past two years. Many people died of corona infection. The first, two waves spread, and now the third wave continues. It's also at the end. No major cases were reported in this wave. People are breathing down their necks as the number of corona positive cases is declining day by day. Along with the coronavirus come newer variants that are causing more concern. After the dangerous Delta variant, the South African variant Omicron became more of a concern. This omicron spreads faster than the delta variant. However, the researchers concluded that there was no major risk. Now the World Health Organization (WHO) is raising another warning concern. Warns that the next coming variant will be dangerous. WHO indicates that the new wave is likely to spread further. The WHO believes that the current variant needs to be tightened more than the current variant. The question arises as to what effect it will have with future variants. ...