From Middle English, from Old English efen, efn, emn â(â even, equal, like, level, just, impartial, true â), from Proto-Germanic *ebnaz â(â flat, level, even; equal, straight â), from Proto-Indo-European *(hâ)emno- â(â equal, straight; flat, level, even â).
1 Puppies can receive the injectable vaccine starting at 6 to 8 weeks of age, followed by a booster between 10 and 12 weeks of age. 2  For adult dogs or puppies older than 16 weeks, the intranasal vaccine can be given once, and the injectable vaccine should be given twice, two to four weeks apart. Kittens can be vaccinated intranasally as early as 8 weeks of age. 2  Puppies can receive the injectable vaccine starting at 6 to 8 weeks of age, followed by a booster between 10 and 12 weeks of age.
There are various different brands of vaccines available, each coming with different recommended vaccination protocols. It is always best to check with your vet to determine the best vaccination protocol for your particular dog. Puppies should be vaccinated at 6-8 weeks, 12-14 weeks and then often at 16-18 weeks.Where Protech C3 vaccines are used you may not require the third vaccination.uppies should be vaccinated at 6-8 weeks, 12-14 weeks and then often at 16-18 weeks. Where Protech C3 vaccines are used you may not require the third vaccination.