PositiveNature... a welcome glimpse inside the race to develop COVID-19 vaccines in the middle of a raging pandemic ... The book is a deep dive with one team as it juggles funding stress, press interviews and domestic responsibilities ... the book highlights the under-sung research behind vaccines, and the need to promote it ... Green and Gilbert lay everything out clearly, from molecular biology to clinical-trial design. There is even a handy appendix listing the ingredients of the vaccine and what each does.