Coronavirus is an infectious disease and is commonly called Covid-19.It affects the human respiratory system causing difficulty in breathing.It is a contagious disease and has been spreading across the world like wildfire.The virus was first indentified in 2019 in Wuhan,China.In March WHO declared Covid-19 as a pandemic that has been affecting the world.The virus was spreading from an infected person through coughing,sneezing etc. Therefore, the affected people were isolated from their own family members and their dear ones.Other symptoms noticed in Covid-19 patients include weariness, sore throat, muscle soreness and loss of taste and smell.
