Detection of spotted fever group rickettsiae and Coxiella burnetii in long-tailed ground squirrels (Spermophilus undulatus) and their ectoparasites - Han, Xiaoshuang; Liu, Ziheng; Jiang, Zhixian; Zhao, Shanshan; Hornok, Sándor; Yang, Meihua; Liu, Gang; Wang, Yuanzhi (Frontiers in Veterinary Science, 2025)