North Central Public Health District sent emails Monday to those 70 and older who have signed up for the district’s vaccine eligibility notification system. Phone outreach is also ongoing to senior citizens. The 250 available openings for next week filled quickly, but new openings are added each week. Booking emails contain a link and password to seek an appointment in the online scheduling system, but demand far exceeds supply and appointments fill quickly, so people are asked to keep the booking email and check back regularly. A booking email will go out later this week to those 65 and older who have signed up for eligibility notifications. The plan is to open more appointments at that time. That group became eligible for the vaccine this week. It is not determined yet what day those emails will go out.