Household level SARS-CoV-2 sero-epidemiology in a high prevalence group of adults and children-implications for community infection control

Am J Infect Control. 2021 Nov;49(11):1438-1440. doi: 10.1016/j.ajic.2021.08.015. Epub 2021 Aug 20.

Abstract

In 108 households (n = 474, 280 ≤ 18 years old), SARS-CoV-2 seroprevalence was significantly associated with age (range 37.5%-78.7%) and lowest in children ≤ 10 years old. Among 92 households with members ≤ 18, 14 (15.2%) had only a seropositive child or adolescent, while 16 (17.4%) had only seropositive adults. Households with both groups concurrently seropositive (n = 62) were larger in size (mean 8.11 ± 2.49) vs (mean 5.77 ± 2.31) (P < .001).

Keywords: COVID-19; Children; Household.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Adolescent
  • Adult
  • Antibodies, Viral
  • COVID-19*
  • Child
  • Humans
  • Infection Control
  • Prevalence
  • SARS-CoV-2*
  • Seroepidemiologic Studies

Substances

  • Antibodies, Viral