From: The absence of the drhm gene is not a marker for human-pathogenicity in European Anaplasma phagocytophilum strains
drhm-positive
drhm-negative
Total
APH_0919/APH_0922-positive
478
Europe
6
484
4
North America
17
21
APH_0919/APH_0922-negative
0
27
482
50
532