Why is Cancer surging across the Globe?

A new report suggests that cancers in the under-50 age group is surging around the world, up some 79%. I wonder if there is something that might have happened this past few years that could help explain this otherwise inexplicable increase in cancers in what is termed this “young” age group? There may be many reasons for cancer but we should not ignore the fact that so many turbo cancers have arisen post the global roll out of the Covid jabs and then the repeated “boosters”!