Maryland Immunization Information System (ImmuNet)
Please note that ImmuNet will be down the following dates/times (in EDT):
- Wednesday, 5/13/26 - ImmuNet is scheduled to be down at 5:30 p.m. for about 15-30 mins for release 48.2.0.
- Monthly maintenance every 2nd Saturday of the month from 5:30 pm to 9:30 pm.
Please plan your work accordingly for these downtimes.
When ImmuNet is back up each time, be sure to clear your cache and refresh the page (go to your browser history to clear your browsing history - CTL-SHIFT-DEL in Chrome) before you sign in to ImmuNet
.
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