We're reliant on just two COVID-19 vaccines, and that's a problem

The rapid development and deployment of COVID-19 vaccines has been one of the greatest achievements of the pandemic.

However, Australia risks relying on COVID-19 vaccines from two main companies — Pfizer and Moderna — and that’s a problem.

While the need for COVID-19 vaccines is not going away anytime soon, we need to shape the market to drive more competition