Table 4 Percent positive test results (canine seroprevalence) for states with decreasing trend (P < 0.0001) in antibodies to Anaplasma phagocytophilum
State (n)a | Percent positive tests | Change (%) | Gamma (95% CI)b | |
|---|---|---|---|---|
2010 | 2017 | |||
Midwest | ||||
Minnesota (n = 823,260) | 9.6 | 7.0 | − 27.1 | − 0.0944 (− 0.1001–− 0.0888) |
Wisconsin (n = 999,400) | 11.6 | 6.5 | − 44.0 | − 0.1457 (− 0.1505–− 0.1409) |
Northeast | ||||
Connecticut (n = 741,964) | 21.8 | 17.8 | − 18.3 | − 0.0545 (− 0.0587–− 0.0503) |
Maryland (n = 937,104) | 1.6 | 1.6 | 0 | − 0.0240 (− 0.0361–− 0.0119) |
New Jersey (n = 918,355) | 9.5 | 7.3 | − 23.2 | − 0.0751 (− 0.0807–− 0.0696) |
Rhode Island (n = 144,637) | 13.8 | 11.9 | − 13.8 | − 0.0622 (− 0.0732–− 0.0512) |
Southeast | ||||
Virginia (n = 1,466,464) | 1.6 | 1.1 | − 31.2 | − 0.0851 (− 0.0961–− 0.0741) |