This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology Pa-2 (RNA Virus Pa-1,2 & Miscellaneous Viruses), Subject name: Microbiology
[{'content': 'Incubation period of Rabies depends on: \nSelect and explain. \nA. Severity of bite, B. Number of bite, C. Site of bite, D. All of the above.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 1. Incubation period of Rabies is 1-3 months. 2. The incubation period is less: If the patient is bitten on the head or neck. If inoculum is heavy. Multiple bites. Deep wounds, or large wounds in Children. 3.Pathogenesis of Rabies Mode of transmission - Bite (most common), lick on abrasion, corneal transplant, air borne. Mode of spread - Sensory Nerve - UMN - sympathetic - nervous system. Speed of rabies progress in sensory nerve - 3mm/hr.', 'role': 'assistant'}]