Covid-19 changed the way we live, learn and work. Some changes are temporary, but some changes will stay. Post covid word will not be the same as the world before the pandemic. So, there are many discussions worldwide on
India and the other world countries are fighting COVID-19 since early 2020. At present, India is facing the second wave of COVID-19 since February 2021. All the countries including are vaccinating their people against Covid.
In March 2020, World Health Organization (WHO) declared the COVID-19 outbreak as a pandemic. From then, all the countries are fighting against Covid. Some countries could reduce the number of infections and several countries faced a second wave of