Yellow Fever Treatment Market, by Transmission Type (Sylvatic Yellow Fever, Intermediate Yellow Fever, and Urban Yellow Fever), by Treatment Type (Vaccines, Medications, and Others), by Application (Hospitals, Clinics, Community Health Centers, and Others), and by Region (North America, Latin America, Europe, Asia Pacific, Middle East, and Africa) - Size, Share, Outlook, and Opportunity Analysis, 2021 - 2028