Epidemiological characterization of COVID-19 - Pune, 2020-2021

Indian J Med Res. 2021 May;153(5&6):542-545. doi: 10.4103/ijmr.IJMR_442_21.

Abstract

The present study describes the epidemiological characteristics of 3,08,259 suspected cases of COVID-19 from the Pune district, India. The samples were referred for COVID-19 testing between January 24, 2020 and April 30, 2021. Demographic and clinical data were extracted from the ICMR-portal as a single dataset and analyzed. Of the 3,08,259 samples tested, 2,63,833 (85.6%) were asymptomatic. Symptomatic cases ratio in the first and the second COVID-19 wave was 1:2. Among symptomatic cases, cough was the most common complaint, followed by fever. Among the COVID-19 positives, one-fifth were asymptomatic, highlighting the necessity for close contact tracing even among apparently healthy contacts. The second wave of COVID-19 had double the per cent of symptomatic individuals as compared to the first wave.

Keywords: Asymptomatic; COVID-19; epidemiology- suspected cases.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • COVID-19 Testing
  • COVID-19*
  • Contact Tracing
  • Humans
  • India / epidemiology
  • SARS-CoV-2