Northern Ireland's post-Brexit border arrangements became "collateral damage" in the EU's "nasty row" over COVID vaccines, Ireland's prime minister has said.
Moving all teachers up the queue for COVID vaccines would risk more overall deaths among more vulnerable groups, cabinet minister Liz Truss has suggested.
Experts have said social distancing measures may be needed all year, and a cabinet minister has said it's too early to predict what the situation will be come autumn.