![Mistaken and dangerous: What Brazil teaches us about herd immunity](https://media.businessdesk.co.nz/file/c_fill,h_393,w_700,q_100/Brazil-covid-19-plan-b-coronavirus.webp)
Opinion
Free
Siouxsie Wiles: Mistaken and dangerous: What Brazil teaches us about herd immunity
The new viral variants are what we get when we allow uncontrolled community transmission of covid-19 to happen. It's time for Plan B to follow the evidence.