This is in the context of New Zealand, which has a high vaccination rate. We're not talking about unvaccinated populations.
AIUI lasting immunity is most robust through exposure to the virus after vaccination. Greater than booster shots.
AIUI lasting immunity is most robust through exposure to the virus after vaccination. Greater than booster shots.
Unless you're saying we should purposefully infect everyone at the same time. I don't have a better answer, but I don't like pretending that this will magically improve just cuz everyone gets sick once.