Volume 25, Number 2—February 2019
Dispatch
Seroprevalence of Heartland Virus Antibodies in Blood Donors, Northwestern Missouri, USA
Figure

Figure. Location of counties targeted for study of seroprevalence of Heartland virus in blood donors, northwestern Missouri, USA. Gray shading indicates 10 counties included in analysis; lighter gray shading indicates counties where first cases were identified. Black shading indicates 5 counties excluded from analysis because they had <5 blood donors.
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