This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
Soil acts as a source as well as reservoir for 
Select and explain. 
A. Rabies, B. Tetanus, C. Typhoid, D. Measles
B: Tetanus
Answer: B: Tetanus 
Explanation: Natural habitat of Clostridium Tetani is soil and dust. The bacilli are found in the intestine of many herbivorous animal eg cattle, horses, goats and sheep Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 339