About Vax Dyn

John Grabenstein leads Vaccine Dynamics, a consulting service focused on vaccines, vaccination programs, and public policy. 

230 fact-filled electronic Flash Facts, covering key aspects of preventable diseases, vaccines, antibodies, case studies, and practice tools. It’s the easy way to learn each product – the diseases they prevent – and how best to protect your patients.

New for 2024, our Flash Facts are available as a 439-page book or as an e-Book suitable for e-readers or viewing at read.amazon.com.