@NewModelArmyMayhem18 - Thanks - I meant to update, but administering to the sick is a tough job!!
He’s getting there, but slower than I thought. I imagined that he would bounce back, but then I’ve never had any experience of tonsillitis before so ... !! Perhaps the antibiotics (while killing the infection) are making him feel a bit rough too.
DS has a large group going from school to his uni, along with a couple on his actual course, but he is still determined to make new friends and has arranged to go to some freshers events with his new flat mates. Just got to hope he’s well enough!