The covid-19 has spread rapidly throughout the china and globally. This highly transmissible disease till date has infected around 17 million people worldwide. The infection spreads through the sputum or the droplets generated by the infected person by sneezing, coughing or talking. The droplets can settle down on the surfaces and floors or can remain in air where the viability of the virus varies from few minutes to several days. People can also get infected on coming in close proximity of the infected person. The patients experience mild to high fever, sore throat, headache, myalgia, tastelessness and shortness of breath along with pneumonia like symptoms in serious cases. A large number of asymptomatic cases were also reported making the detection difficult in early stages. The recovery rate as of now has reached to 78%, and fatality rates are low, still people are prone to various other long term symptoms after recovery which is a matter of concern. The researchers and scientists have found prominent effect on nervous system and other vital functions of the body, this article gives a brief review of such complications.

Keywords : Covid-19, SARS, MERS, Pandemic.