When will there be a vaccine to protect people against Covid?
That is the question being asked across the world especially as we move into the winter flu season.
But what if instead of getting a seasonal flu shot every year we just had to get a jab once and what if we had personalised vaccines that suited specific groups of the population?
Jonathan spoke to Dr Ofer Levy, Professor of Pediatrics at Harvard Medical School & Director of the Precision Vaccines Program at Boston Children’s Hospital to find out more.