Necrotizing enterocolitis, usually called NEC, is a condition where the intestines become infected and can begin to die. The disease usually affects premature babies, although term babies may also get NEC. Necrotizing enterocolitis is a serious condition that may require surgery, and has a high morbidity and mortality rate.
Bordetella vaccines are given to puppies at about 12 to 18 weeks. According to Doodle Dog Shop the Bardatella vaccine is optional at 6-8 weeks. There are three year rated rabies virus such as Imrab-1 that can be given to puppies at twelve to sixteen weeks as well.
How often does a dog need rabies vaccination? One shot at 4 months of age and a booster at 1 year. After that  very three years (with the 3 year vaccine) unless it is bitten by  another animal or if local laws require m â¦ ore frequent vaccinations.or rabies, in most states it is also 3 years but you would need to check with your local and state laws as some states require every year. Beware of over vaccination. Most pets do not need to be revaccinated even every 3 years.