HealthVaccine results show we can end the pandemic, but hurdles lie ahead Promising early results from vaccine trials offer hope of defeating covid-19, but vaccines may be less effective in the real world and people's safety concerns could hamper take-up Leader
HealthHow do mRNA coronavirus vaccines work? Science with Sam explains Our video explainer series continues with a look at vaccines: how they work, how they're made and when will we get one for the coronavirus? Video