Shadow of a Pandemic: Persistence of Prenatal SARS-CoV-2 Antibodies in Newborn Blood Spots.
COVID-19
SARS-CoV-2
antibody testing
dried blood spots
newborn
newborn screening
positive predictive value
pregnancy
prenatal
seroprevalence
serosurveillance
Journal
International journal of neonatal screening
ISSN: 2409-515X
Titre abrégé: Int J Neonatal Screen
Pays: Switzerland
ID NLM: 101665400
Informations de publication
Date de publication:
02 Aug 2023
02 Aug 2023
Historique:
received:
25
06
2023
revised:
25
07
2023
accepted:
31
07
2023
medline:
22
8
2023
pubmed:
22
8
2023
entrez:
22
8
2023
Statut:
epublish
Résumé
To investigate COVID-19 surveillance among pregnant women, the California Genetic Disease Screening Program conducted a screening performance and seroprevalence evaluation of maternal SARS-CoV-2 antibodies detected in banked newborn dried blood spots (DBS). We obtained seropositive results for 2890 newborn DBS from cohorts in 2020 and 2021 using Enable Bioscience's Antibody Detection by Agglutination-PCR (ADAP) assay for SARS-CoV-2 antibodies. To infer maternal infection, we linked 312 women with a known laboratory-confirmed COVID-19 episode with their newborn's DBS SARS-CoV02 antibody result. Among 2890 newborns, we detected 453 (15.7%) with SARS-CoV-2 antibodies in their DBS. Monthly snapshot statewide seroprevalence among neonates was 12.2% (95% CI 10.3-14.1%,
Identifiants
pubmed: 37606480
pii: ijns9030043
doi: 10.3390/ijns9030043
pmc: PMC10443380
pii:
doi:
Types de publication
Journal Article
Langues
eng
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