Prevalence of SARS-CoV-2 infection and dynamics of antibodies response among previously undiagnosed healthcare workers in a university hospital: A prospective cohort study

Sherief Musa,Shereen Abdel Alem,Khaled Amer,Tarek Elnagdy,Wael A Hassan,Mohamed A Ali,Yasmine Gaber,Hedy A Badary,Omnia Tantawi,Reham Abdelmoniem,Amr Radwan,Hanaa Yousof,Shereen Shawky,Hala Talaat,Rabab Fouad,Abdel Meguid Kassem

Journal of Infection and Public Health（2021）

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摘要

Our results demonstrate lower cumulative prevalence of SARS-CoV-2 infection in HCWs than general population and suggest that asymptomatic HCWs exhibit considerable IgG and total Ig antibodies response as well as NAbs for up to 120 days, with positive correlation in between.

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COVID-19,SARS-CoV-2,Healthcare workers,Neutralizing antibodies

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