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 Quarantine period for yellow fever is: and explain in detail?
Quarantine period for Yellow fever 6 days Option 1, 2, 3, 4 Measures for the travelers taken at the international airpos in India: Unvaccinated travelers coming from yellow fever endemic zone to India will be kept in quarantine for 6 days Breteau index (for larval monitoring) or the Aedes aegypti index should be less than one; surrounding 400 metres of airpo. (Breteau index (BI): Number of positive containers for Aedes x 100 / Number of houses inspected.)