<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: Vaccines prepared by embryonated hen's egg are:
Options:
A. Measles
B. Rabies
C. Rubella
D. Varicella
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is B: Rabies. Explanation: Ans. (b) Rabies Vaccine that grows in embryonated eggs: Influenza Yellow fever (17 D strain) Rabies (Flury strain) Mumps Varicella vaccine growns in chick embryo fibroblast culture. Rubella - RA 27/3 vaccine produced in human diploid fibroblast. No eggs culture vaccine of measles are produced. All are tissue culture vaccine, either chick embryo or human diploid cell line.<|im_end|>
