The COVID pandemic led to rapid development of vaccines. Laura, Emma and Antonia look at the history of vaccine development, the rapid development of the mRNA vaccine, and speculate on whether future vaccines could be so quickly developed.

Read about how viruses are weakened to be used as vaccines, some mechanisms of vaccination, how smallpox vaccines were developed in the 18th century, whether mRNA vaccines could be used to fight HIV, and the recent Nobel prize for the mRNA vaccine used against SARS-COV-2.