Maryland Immunization Information System (ImmuNet)

Please note that ImmuNet will be down the following dates/times (in EDT):

    • ​​​Monday, 11/18/2024 - ImmuNet is scheduled to go down from 5:30 pm to 6:00 pm​​ for release 40 (Manage Vaccine Module).  ​​​​​

    • 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 at mdimmunet.org​.

Thank You!​