This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable Diseases, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following disease is notifiable internationally? \nSelect and explain. \nA. Cholera, B. Relapsing fever, C. Influenza, D. Louse borne typhus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: a (Cholera) Ref: Park, 19th ed, p. 103At International level, the diseases which are notifiable to WHO in Geneva under the International health regulations are:1. Cholera2. Plague3. Yellow feverDiseases which are subject to international surveillance:1 Louse borne typhus2. Relapsing fever3. Polio4. Influenza5. Malaria6. Rabies7. Salmonellosis', 'role': 'assistant'}]