To make sure fleas are not an issue there are several things you can do and should do. Yes they do bite humans...they even can get in human hair too...pretty gross!
So since the fleas are already in your home and on your dog you should:
1. Either bomb your house or sprinkle the flea powder on your floors and vacuum it up (I've done the powder and it works great!). That will get rid of the fleas in the house.
2. Either give your dog a flea bath and then keep a flea collar on the dog and bath and change flea collar monthly or if you can afford it give your dog a non-flea bath and buy some advantage or frontline and apply monthly and bath monthly (you can get it at
www.1800petmeds.com for a reasonable price).
3. And to really knock out the flea