You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Haverhill fever is caused by- and explain in detail?
Ans. is 'b' i.e., Streptobacillus moniliformis * Streptobacillus moniliformis causes rat-bite fever in humans.* It enters the body through the wound caused by the rat bite.* The infection also occurs by the ingestion of water, milk or food contaminated with rat excreta. In these cases, the infection is known as 'Haverhill fever'.* Clinical symptoms include fever, rash and arthralgia.