Disease under international surveillance by WHO-: (A) Measles, (B) Relapsing fever, (C) Typhoid, (D) Rubella
Answer is B. Ans. is 'b' i.e., Relapsing fever * At the international level, the following diseases are notifiable to WHO in Geneva under International health regulation -i) Choleraii) Plagueiii) Yellow fever} -These are notifiable diseases as well as under surveillance* Few other diseases are also subjected to international surveillance -i) Lause - born typhus feveriii) Poliov) Malariavn) Salmonellosisii) Relapsing feveriv) Influenzavi) Rabies