Fig 1
Collection sites of blood samples in Anhui province, China. (HB, Huaibei; SZ, Suzhou; BZ, Bozhou; BB, Bengbu; FY, Fuyang).
Collection sites of blood samples in Anhui province, China. (HB, Huaibei; SZ, Suzhou; BZ, Bozhou; BB, Bengbu; FY, Fuyang).