Hii I am today talking about Corona virus who born in china .its not a dangerous virus we only some precautions need to take , like shake hands , shake hand is very important role in speard corona, we need to know if any suspect near you , you have to leave it alone as early you can and you have to inform medical office near you.corona virus life is only 9 hours on a iron grill or a wooden table, so be sure you never touch suspect'table or any good before he left and 9 hours gone,