PolitiFact | Claim from Giuliani on Covid-19 spread ‘wrong on every level’

…Public health authorities have encouraged people who have had Covid-19 to be vaccinated, because the vaccine provides a more robust immunity than antibodies from the infection…
https://www.politifact.com/factchecks/2021/jun/01/andrew-giuliani/giuliani-claim-about-covid-19-transmission-not-bac/