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Journal
medRxiv
Publication year
2021
Suggested citation
Budziar W, Gembara K, Szymczak A, Jędruchniewicz N, Baniecki K, Pikies A, Nahorecki A, Hoffmann A, Kardaś A, Klimek T, Kaźmierczak Z, Witkiewicz W, Barczyk K, Dąbrowska K. Hidden fraction of Polish population immune to SARS-CoV-2 in May 2021. Preprint. medRxiv. 2021.