While the Covid-19 crisis is not over yet with the new super mutant Omicron spreading to 38 countries, the next pandemic could be even more lethal, said the creator of the Oxford/AstraZeneca vaccine Professor Sarah Gilbert.

Delivering the 44th Richard Dimbleby Lecture, Gilbert cautioned that it is increasingly obvious that "this pandemic is not done with us", and vaccines could also prove to be less effective against the Omicron variant, the BBC reported.