affordable prices as well.Before exploring further, we need to understand the purposes behind testing, which could be any of the following:i) To find if those who display covid like symptoms have the infection or not.ii) To find, if direct or indirect contacts of the confirmed cases are infected, even if they display mild or no symptoms.iii) To periodically test the front line covid warriors both in the health and non-health sector.iv) To gauge the extent of the spread in different regions and zones.South Korea is cited as an example of a country where extensive testing has been used as a strategy early-on to limit the spread of infection.