Explains how different types of drugs work related to molecular chemistry (including antibiotics, vaccines and antivirals).

Argues that the fear of big pharma (which may be understandable from a social and economic perspective) should not end up as a disbelief in science.

We must understand how a disease works at cellular and molecular level.

I've never seen Professor Dave so passionate in his videos - I hope he convinvces some people to believe in the power of science.