1)High risk healthy contacts of proven Covid-19 patients,2)suspect case of covid-19 for whom testing for Covid-19 could not be performed for any reason or inconclusive,3)cases with Flu like illness residing in a location reporting community transmission of Covid-19 4) cases of Interstitial pneumonia with history of close contact of Covid-19 patient and are covid-19 negative by RT-PCR 5) Healthcare workers in direct care of Covid-19 patients. <br/ > All above presenting within 5 days of exposure

1)High risk healthy contacts of proven Covid-19 patients,2)suspect case of covid-19 for whom testing for Covid-19 could not be performed for any reason or inconclusive,3)cases with Flu like illness residing in a location reporting community transmission of Covid-19 4) cases of Interstitial pneumonia with history of close contact of Covid-19 patient and are covid-19 negative by RT-PCR 5) Healthcare workers in direct care of Covid-19 patients. <br/ > All above presenting within 5 days of exposure

1)High risk healthy contacts of proven Covid-19 patients,2)suspect case of covid-19 for whom testing for Covid-19 could not be performed for any reason or inconclusive,3)cases with Flu like illness residing in a location reporting community transmission of Covid-19 4) cases of Interstitial pneumonia with history of close contact of Covid-19 patient and are covid-19 negative by RT-PCR 5) Healthcare workers in direct care of Covid-19 patients. <br/ > All above presenting within 5 days of exposure

1)High risk healthy contacts of proven Covid-19 patients,2)suspect case of covid-19 for whom testing for Covid-19 could not be performed for any reason or inconclusive,3)cases with Flu like illness residing in a location reporting community transmission of Covid-19 4) cases of Interstitial pneumonia with history of close contact of Covid-19 patient and are covid-19 negative by RT-PCR 5) Healthcare workers in direct care of Covid-19 patients. <br/ > All above presenting within 5 days of exposure