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.
You can use this chart to help you keep track of when your puppy needs which shots: DHLPPC. First vaccination: 6 to 8 weeks; Second vaccination: 9 to 11 weeks; Third vaccination: 12 to 14 weeks; Fourth vaccination: 16 to 17 weeks; Booster shots: 12 months; Bordetella. First vaccination: 14 weeks; Booster shots: 6 months; Rabies