liz, the vet, and the flea collar

i whispered quietly as the dog scratched his ear. it looked infected so i said let's go to the doctor; he might have something to say. liz said no, he needs to see a vet silly; she's a dog. so we went to the vet and the vet said I like what you've done with your hair today, liz. then the vet said it's just fleas, here's a flea collar