Covid-19 is a infectious diseases which has taken away many lives b the world. It has created economic crisis c many countries of the world. Many people have lost their jobs. Many small traders compelled to leave their trades. No doubt, it is a great disaster d the people of the world. Though the corona virus is very e deadly, it has created awareness f mass people. Besides we have learnt many things g it so far. Earlier, we were indifferent h some rules of health and hygiene. Due to Covid-19, people of the world have become more conscious regarding the rules of health. Now a days, we try to maintain social distancing. We avoid i massive gatherings of people. We also have made a good habit j washing hands several times a day.