In this episode, Heather provides an in-depth discussion on the COVID-19 vaccine platforms other than mRNA, currently in clinical trials around the world. These include self-replicating mRNA, DNA, protein-based, attenuated virus, inactivated virus, repurposed vaccines, and virus vector vaccines. Heather discusses:

-What each platform involves

-Pros and cons

-Those of each type currently authorized for emergency use

-Unexpected introduction to 'comedienne' Heather after a rough week.