Capetti AF, Stangalini CA, Borgonovo F, Mileto D, et al. Impressive boosting of anti-S1/S2 IgG production in COVID-19-experienced patients after the first shot of the BNT162b2 mRNA COVID-19 Vaccine. Clin Infect Dis 2021 Mar 6. pii: 6159798. doi: 10.1093.
PMID: 33693610