Would you like to receive immunization-related updates on a periodic basis? It’s easy! To have your email address added to the MDHHS Immunization Listserv, please email Dara Barrera at [email protected] and ask to be added to the MDHHS Immunization listserv. Once you have signed up, you will receive immunization-related updates on a periodic basis from MDHHS Division of Immunization.