Is our worst nightmare back? The effects of the last strain still have impacts on our lives. The highs and lows faced during the previous phase of COVID-19 has made it clear that no one wants to go through that phase once again.Looks like the new strain of coronavirus has started panic amongst everyone. The mask covered faces have started to reappear. But how and from where did this new progeny come from? The latest variant also known as XBB.1.5 or the “kraken variant” was observed in late 2022 in the United States, thanks to a rarely seen amino-acid change,…