| Literature DB >> 35524952 |
Frederic Reicherz1,2, Rui Yang Xu1,2, Bahaa Abu-Raya1,2, Abdelilah Majdoubi1,2, Christina Michalski1,2, Liam Golding1,3, Aleksandra Stojic4, Marina Vineta1,3, Madison Granoski4, Zenon Cieslak5, Anil Chacko6, Neil Desai2, Inna Sekirov7,8, David J Marchant4, Pascal M Lavoie1,2.
Abstract
Health jurisdictions have seen a near-disappearance of Respiratory Syncytial Virus (RSV) during the first year of the COVID-19 pandemic. Over a corresponding period, we report a reduction in RSV antibody levels and neutralization in women and infants one year into the COVID-19 pandemic (February - June 2021) compared to earlier in the pandemic (May - June 2020), in British Columbia (BC), Canada. This supports that humoral immunity against RSV is relatively short-lived and its establishment in infants requires repeated viral exposure. Waned immunity in young children may explain the inter-seasonal resurgence of RSV cases in BC as seen also in other countries.Entities:
Keywords: COVID-19 pandemic; Infants; Lower Respiratory Tract Infections; Neutralizing antibody; Respiratory Syncytial Virus
Year: 2022 PMID: 35524952 PMCID: PMC9129162 DOI: 10.1093/infdis/jiac192
Source DB: PubMed Journal: J Infect Dis ISSN: 0022-1899 Impact factor: 7.759