Lymph is a fluid that circulates throughout the body in the lymphatic system. It forms when tissue fluids/blood plasma (mostly water, with proteins and other dissolved substances) drain into the lymphatic system. It contains a high number of lymphocytes (white cells that fight infection).
Puppies normally get their first shots around 8 weeks old, but they can be given earlier if needed (ie with stray, abandoned pups or those who were formula fed). Three sets of combination vaccinations (a shot that protects against more than one disease) given at 3 week intervals. 8 weeks - first round.
At least 3 doses, between 6 and 16 weeks of age. 2 doses, 3-4 weeks apart. Puppies need a booster 1 year after completing the initial series, then all dogs need a booster every 3 years or more often. Core dog vaccine.uppies need a booster 1 year after completing their initial series, then all dogs need a booster every 3 years or more often. Core dog vaccine. Caused by an airborne virus, distemper is a severe disease that, among other problems, may cause permanent brain damage.