It depends on the dog and its level of shedding, but yes.
Pit Bull Terriers can be hypoallergenic because pit bull terriers, like Golden Retrievers and German Shepherds, have a dense undercoat that does not shed extremely often; in fact- much less than other breeds. This makes it very easy to bathe them without worry. Certain breeds such as Poodles and Scottish Terriers are not considered multi-strain (and therefore hypoallergenic) because they do not shed at all which means their fur is extremely high maintenance and difficult to take care of typically requiring daily brushing so you don't step or otherwise come in contact with any discharge from the animal...