NH Has Launched a New Vaccine Scheduling Website. Here's What to Know Marc Fortier New Hampshire's new vaccine scheduling and appointment management website launched Wednesday morning. The Vaccine & Immunization Network Interface went live at 8 a.m. as Phase 2A scheduling begins for state-managed fixed sites. Popular Searches K-12 schools License-exempt settings enrolled with the NH DHHS – Bureau of Child Development Municipal or other recreation programs providing before and/or after school, vacation, or summer youth programming Head Start and Early Head Start Programs Licensed youth camps Thousands of individuals eligible as part of Phase 2A have already been vaccinated through closed clinics run by school districts and regional public health networks.