Vector for plague is-: (A) Pediculus humanus, (B) Xenopsylla cheopis, (C) Ixodid daminii, (D) Haemaphysalis spinigera
Answer is B. Option 2 Xenopsylla cheopis It is the agent of plague, a zoonosis, transmitted from rodents by rat flea. The natural reservoir for plague is rodents. Option 1 Vector- Louse (Pediculus humanus corporis) cause:- Trench fever Option 3 Ixodid daminii: causative agent of Lyme's disease Option 4 Haemaphysalis spinigera: causative agent of KFD