Written by Robin Boyle If our rollout proceeds, using two different vaccines, we might create a society of suspicion and division: vaccinated v non-vaccinated, Pfizer v AstraZeneca. Most other countries need to mass vaccinate now but Australia doesn’t. We should forget AstraZeneca and wait for higher efficacy vaccines to avoid having lower overall immunity than those other … Continue reading Rethinking Australia’s Covid vaccine rollout: beware a two-tier system. Part 1