In fact, the distemper vaccine works so well, that it can even be given up to three days post exposure to healthy puppies and still offer protection. (dogsnaturallymagazine.com)
If humans are exposed there are a series of post exposure injections. (parkwayanimal.com)
If the bat has been captured, do not crush the bat or throw it away, as intact bats can be tested for rabies, which can avoid post exposure rabies shots. (oregonvma.org)