This episode has been updated to include current data on immunity, safety, effectiveness, long covid, myocarditis, and more. This is the original Pathogen Perspectives Episode rebranded for Infectious Dose. In this episode, Heather provides an in-depth discussion on the COVID-19 mRNA vaccines authorized for emergency use in the US. She covers: ·        What is mRNA ·        How mRNA vaccines work ·        How we know they are safe ·        Why they cannot change your DNA ·