| |
N C H S - National Immunization Survey |
 | | The NIS is a list-assisted random-digit-dialing telephone survey followed by a mailed survey to children’s immunization providers that began data collection in April 1994 to monitor childhood immunization coverage. |
| | The official estimates of vaccination coverage rates from the NIS are rates of being up-to-date with respect to the ACIP recommended numbers of doses of vaccines. |
| | The NIS is conducted for the CDC by the |
| www.cdc.gov /nis (0 words) |
