Prevalence of COVID-19 in 10,000 samples from 7853 patients in Eastern Turkey by positive real-time PCR

Future Microbiol. 2021 Jul;16(10):697-702. doi: 10.2217/fmb-2020-0134. Epub 2021 Jul 5.

Abstract

Aim: COVID-19, caused by SARS-CoV-2, started in December 2019 and has spread across the world. Materials & methods: We analyzed real-time PCR results of 10,000 samples from 2 April to 30 May 2020 in three neighbor cities located in the East of Turkey. The final study population was 7853 cases, after excluding screening tests. Results: Real-time PCR was performed to detect the SARS-CoV-2-specific RNA-dependent-RNA-polymerase gene fragment. The number of total positive samples out of 7853 were 487; however, the number of nonrepeating positive patient was 373 (4.8%). Cough and fever were the most common symptoms in positive cases. Conclusion: Epidemiologic studies should be performed about the prevalence of SARS-CoV-2 infection to better understand the effect of the virus across the world.

Keywords: COVID-19; SARS-CoV-2; positivity rate; prevalence; real-time PCR.

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • COVID-19 / diagnosis*
  • COVID-19 / epidemiology*
  • COVID-19 / physiopathology
  • COVID-19 / virology
  • COVID-19 Testing
  • Child
  • Child, Preschool
  • Cough / epidemiology
  • Cough / virology
  • Female
  • Fever / epidemiology
  • Fever / virology
  • Humans
  • Infant
  • Infant, Newborn
  • Male
  • Middle Aged
  • Prevalence
  • Real-Time Polymerase Chain Reaction
  • SARS-CoV-2 / genetics
  • SARS-CoV-2 / isolation & purification
  • Turkey / epidemiology
  • Young Adult