LAKE PLACID The Essex County Public Health Department will hold an Immunization Only Clini from 4-6 p.m. at Adirondack Medical Center in Lake Placid. Ages 0-19 no charge. Adults immunizations for a fee. Dates and times are subject to change. Immunizations are available for all ages with no appointment necessary. For information or to schedule a Lead Screening appointment, call 873-3500.