SARS-CoV-2 Screening Testing in Schools for Children with Intellectual and Developmental Disabilities.
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ABSTRACT: BACKGROUNDTransmission of SARS-CoV-2 in schools primarily for typically developing children is rare. However, less is known about transmission in schools for children with intellectual and developmental disabilities (IDD), who are often unable to mask or maintain social distancing. The objectives of this study were to determine SARS-CoV-2 positivity and in-school transmission rates using weekly screening tests for school staff and students and describe the concurrent deployment of mitigation strategies in six schools for children with IDD.METHODSFrom 11/23/20 to 5/28/21, weekly voluntary screening for SARS-CoV-2 with a high sensitivity molecular-based saliva test was offered to school staff and students. Weekly positivity rates were determined and compared to local healthcare system and undergraduate student screening data. School-based transmission was assessed among participants quarantined for in-school exposure. School administrators completed a standardized survey to assess school mitigation strategies.RESULTSA total of 59 students and 416 staff participated. An average of 304 school staff and students were tested per week. Of 7,289 tests performed, 21 (0.29%) new SARS-CoV-2 positive cases were identified. The highest weekly positivity rate was 1.2% (n = 4) across all schools, which was less than community positivity rates. Two cases of in-school transmission were identified, each among staff, representing 2% (2/103) of participants quarantined for in-school exposure. Mitigation strategies included higher than expected student mask compliance, reduced room capacity, and phased reopening.CONCLUSIONSDuring 24 weeks that included the peak of the COVID-19 pandemic, we found no evidence for elevated SARS-CoV-2 screening test positivity among staff and students of six schools for children with IDD compared to community rates. In-school transmission of SARS-CoV-2 was low among those quarantined for in-school exposure.Clinical Trial RegistryPrior to enrollment, this study was registered at ClinicalTrials.gov on 9/25/2020, identifier NCT04565509, titled Supporting the Health and Well-being of Children with Intellectual and Developmental Disability During COVID-19 Pandemic (https://clinicaltrials.gov/ct2/show/NCT04565509?term=NCT04565509).
SUBMITTER: Sherby MR
PROVIDER: S-EPMC8312901 | biostudies-literature |
REPOSITORIES: biostudies-literature
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