The National Immunization Survey (NIS) and Immunization Information System (IIS, aka DelVAX) track vaccine coverage rates nationally and in the state of Delaware. The NIS data for children (19-35 months) track the following rates, and is considered complete if a child has received:
4 DTaP | 3 Polio | 1 MMR | 3 HiB | 3 HepB | 1 Var | 4 PCV | HepA | Rota
Percent Children 19-35 Months Who Have Received a Complete Vaccination Series
(2020 Goal: 80.0%)
| Year | Nationally | Delaware |
|---|---|---|
| 2009 | 44.3 | 38.9 |
| 2010 | 56.6 | 54.3 |
| 2011 | 68.5 | 63.5 |
| 2012 | 68.4 | 72.6 |
| 2013 | 72.6 | 74.8 |
| 2014 | 71.6 | 74.5 |
| 2015 | 72.2 | 79.3 |
Vaccine Specific Pages
Diphtheria, Tetanus, & Pertussis