From smallpox to polio, vaccine rollouts have always had doubters. But they work in the end
- Written by David Isaacs, Professor of Pediatric Infectious Diseases, University of Sydney
CDCIn 2019, before COVID-19, the World Health Organization (WHO) identified vaccine hesitancy as one of the top ten greatest threats to global health.
Every year, vaccination saves around 4-5 million lives, although a further 1.5 million lives could be saved annually with improved global vaccine coverage.
Now, we are seeing a new round of vaccine...





