How Puppy Vaccinations Work. Puppy vaccines are typically first administered at about six to eight weeks of age, then repeated every three to four weeks until about four months of age. Some of these vaccines might be given together in one injection that is called a combination vaccine.
The series featured three seperate seven minute cartoon segments: one featuring Huckleberry Hound; another starring Yogi Bear and his sidekick Boo Boo; and a third with Pixie & Dixie and Mr. Jinks, two mice who in each short found a new way to outwit the cat Mr. Jinks.
2. âWoodchuckâ has nothing to do with wood. Groundhogs have many colorful names, including whistle-pig for their tendency to emit short, high-pitched whistles. Theyâre also known as land beavers, but their most famous nickname is woodchuck. Surprisingly, the name woodchuck doesnât have anything to do with wood.