Bohdan loves animals and when he grows up he wants to be a vet, so when his teacher asks him if he’d like to look after the school guinea pigs for the weekend, Bohdan is very excited! However, very soon after taking the guinea pigs home, Bohdan becomes very itchy keep listening and find out why! Dr Ranj tells us Bohdan’s story and gives his top tips on what to do if you or someone you know has an allergy on #CBeebiesRadio