Which of the following dieases is under surveillance by WHO for notification by National health Authorities -: (A) Louse-borne typhus fever, (B) Relapsing fever, (C) Paralytic polio, (D) All of the above
Answer is D. Ans. is 'd' i.e., All of the above Diseases under international surveillance (WHO) o Rabies o Poliomyelitis o Salmonellosis o Louse born typhus fever o Malaria o Relapsing fever o Human influenza