1. Health care personnel (HCP) >18 years age <br/ >2. HCP identified as primary contact and have High Risk defined as per ICMR guidelines for contracting COVID-19 infection <br/ >3. HCP who have not presented with general symptoms such as general discomfort, fever, cough, dyspnoea or muscle pain in the last week. <br/ >4. HCP who are willing to give written informed consent <br/ >

1. Health care personnel (HCP) >18 years age <br/ >2. HCP identified as primary contact and have High Risk defined as per ICMR guidelines for contracting COVID-19 infection <br/ >3. HCP who have not presented with general symptoms such as general discomfort, fever, cough, dyspnoea or muscle pain in the last week. <br/ >4. HCP who are willing to give written informed consent <br/ >

1. Health care personnel (HCP) >18 years age <br/ >2. HCP identified as primary contact and have High Risk defined as per ICMR guidelines for contracting COVID-19 infection <br/ >3. HCP who have not presented with general symptoms such as general discomfort, fever, cough, dyspnoea or muscle pain in the last week. <br/ >4. HCP who are willing to give written informed consent <br/ >

1. Health care personnel (HCP) >18 years age <br/ >2. HCP identified as primary contact and have High Risk defined as per ICMR guidelines for contracting COVID-19 infection <br/ >3. HCP who have not presented with general symptoms such as general discomfort, fever, cough, dyspnoea or muscle pain in the last week. <br/ >4. HCP who are willing to give written informed consent <br/ >