HealthWhat you need to know about mRNA vaccines in light of RFK's claims The US health secretary is cutting funding for mRNA vaccines because he claims they are less effective than other types – but that is not what the evidence shows Analysis
HealthNorovirus vaccine pill protects against winter vomiting bug An oral vaccine reduced infection risk in a trial where people were deliberately exposed to high doses of norovirus, and could also slow the spread of the pathogen 51¶¯Âþ