That means that for some age groups, the vaccines are more likely to put you in hospital than keep you out. The author is an editor of the BMJ and has publicly

That means that for some age groups, the vaccines are more likely to put you in hospital than keep you out. The author is an editor of the BMJ and has publicly argued for an individualised approach taking into account the risks and benefits to the individual patient (like all other healthcare) when it comes to these drugs.