Scientists who were involved in the development of Covid jab say that a cancer vaccine could be available "before 2030".
Professors Uğur Şahin and Özlem Türeci co-founded BioNTech, which played a part in the development of the Pfizer/BioNTech - one of the leading Covid jabs.
The company was previously researching cancer immunotherapies that could be tailored to individual patients.