has role immunizes against disease immunizes recipient immunizes against pathogen yellow fever Yellow fever virus Homo sapiens licensed vaccine role live attenuated viral vaccine YF-17D vaccine Oliver He vaccine A Yellow fever virus vaccine that uses the live attenated 17D strain. VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=6144 6144 live attenuated vaccine role licensed human yellow fever virus vaccine