Pockets in between skin folds get very warm and moist. This makes a perfect environment for bacteria and yeast to grow and infections to develop.
Read our vets' advice on what to do if your dog is bitten by a snake, what type of snake it was bitten by, how to help them and when to call a vet.
Mounting and humping is normal for both male and female dogs, and occurs for a number of reasons (not always sexual). Distracting your dog, teaching them appropriate behaviour and neutering can help prevent humping.