Inclusion Criteria:  COVID-19 (RT-PCR +ve) patients age 20 years and above Those patients whose mobile numbers are recorded in the register Those patients who/their attendants are available on mobile phone  Exclusion Criteria:  Persons below 20 years of age Those patients whose mobile numbers are not recorded in the register Those patients who/their attendants are not available on mobile phone Those who died by this time from causes unrelated to COVID-19