Plague is transmitted by -: (A) Mite, (B) Flea, (C) Sand fly, (D) None
Answer is B. - plaque is primarily a zoonoses caused by Yersenia pestis. -The commonest and the most efficient vector of the plaque is rat flea, Xenopsylla cheopis. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:293 <\p>