Risk factors and predictors that influence SARS-Cov-2 IgG positivity: A cross-sectional study of blood donors in Riyadh, Saudi Arabia

Alosaimi MF, Alhetheel A, Aleisa KA, Altwerki AA, Alenezy NM, Almutairi EM, Alothaim LO, Khalid AMA, Alayed KM, Almazyad MA, BinMoammar TA, Alshobaili FA, Al-Shahrani FS, Alsubaie S, Hasanato RM. Risk factors and predictors that influence SARS-Cov-2 IgG positivity: A cross-sectional study of blood donors in Riyadh, Saudi Arabia. Saudi Med J. 2021; 42(8): 853-861.