Parvo is so serious. Have you taken him or her to the vet yet? They should be able to provide you with the antibiotics that you need. I think common treatment methods include Vibactra Plus, Colloidal Silver, and Paravid. I found a website dealing with at home parvo treatment that you might want to read:
wolfcreekranch1.tripod.com
Good Luck... I hope your pup is feeling better soon.
wolfcreekranch1.tripod.com
Good Luck... I hope your pup is feeling better soon.