A positive or reactive HBsAb (or anti-HBs) test result indicates that a person has successfully responded to the hepatitis B vaccine or has recovered from an acute hepatitis B infection. This result means that you are immune to future hepatitis B infection and you are not contagious.
A puppy should have their first shots when they are 6 weeks. I prefer giving my pups shots early at 4-5 weeks of age just in case you are in high risk area for catching parvo then follow up shots every 3 weeks after til 12 - 15 weeks of age .
There is controversy nowadays about whether or not adult dogs need every vaccine every year (except for Rabies which is required). But with puppies, getting their rounds of vaccines is crucial. For instance, if a puppy catches Parvo, he has less than a 20% chance of recovery. So, put your pup's vaccine dates on your schedule and send yourself reminders. This tip has a list of necessary vaccines for the first round and further tips will cover the next two rounds. Vets and local laws differ a bit about exactly what to give when so use these tips as guidelines and follow your vet's advice. The vaccines to give at this age are 1. Distemper 2.