... ) are commonly encountered: (1) Dermacentor variabilis (Rocky Mountain Spotted Fever); (2) Ixodes ...
... /17,507 (12.10%) 2 ticks 138 ticks 521 ticks A. americanum 6868/17,507 (39.23%) 2011 2015 2019 ...
... Pennsylvania, A. americanum (2017) and Haemaphysalis (2015), with significant prevalence from 2018-2020. 17,507 ...
... ticks Table 1 and Figure 1. A total of 17,507 ticks were collected. Major collecting years included 2012 ...
... from 2016-2020 Further expanded surveying of ticks in Pennsylvania REFERENCES 1.Steere, A.C., J ...