Notice October 25, 2024: The St. Mary’s County Health Department (SMCHD) phone system has returned to normal operations. Community members can contact SMCHD at 301-475-4330.

Bivalent Pfizer COVID-19 Booster Dose Now Available for Children Ages Six Months Through 4 Years of Age Who Previously Completed a Pfizer Primary Series

LEONARDTOWN, MD (March 23, 2023) - The St. Mary’s County Health Department (SMCHD) will now offer the new bivalent formulation of the Pfizer-BioNTech COVID-19 vaccines for use as a single booster dose … [Read more...]

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