Since the virus is known to transmit via the nasopharynx, it is evident that those who have already been infected are much safer to be around than those who have not had the vaccination.
This is because natural infection produces mucosal immunity that is far greater. Mucosal immunity is conveyed by the past infection,
Not the vaccination, despite the fact that this research skillfully couched the alternatives between vaccinated naïve persons and vaccinated recovered rather than simply plain recovered.
Given that almost every adult has received a vaccination and that the virus is spreading rapidly in many places,
Research currently indicates that infected vaccinated individuals have a nasopharyngeal viral load that is equal to that of uninfected individuals.
7) Israeli scientists, 22 August 2021 Israeli researchers discovered that antibodies decline more slowly in those.
