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. 2023 Oct 13;72(41):1123–1125. doi: 10.15585/mmwr.mm7241a3

FIGURE.

The figure is a bar graph showing the number of malaria cases in Maryland during January 1, 2019–August 31, 2023 by month and year.

Malaria cases, by month and year* — Maryland, January 1, 2019–August 31, 2023,§

* Based on symptom onset date or diagnosis date, if onset date is unknown.

Data from 2023 are preliminary.

§ Cases of imported malaria are influenced by travel, and high numbers of cases occur during July–September and in January. The COVID-19 pandemic affected the numbers of cases imported into the United States.