typhus vaccine

ty·phus vac·cine

a formaldehyde-inactivated suspension of Rickettsia prowazekii grown in embryonated eggs; effective against louse-borne (epidemic) typhus; primary immunization consists of two subcutaneous injections 4 or more weeks apart; booster doses are required every 6-12 months, as long as the possibility of exposure exists. A vaccine containing living rickettsiae of an attenuated strain of R. prowazekii has also been used.

typhus vaccine

An obsolete vaccine prepared from a sterile suspension of formalin-inactivated Rickettsia prowazekii grown in embryonated chicken eggs.

typhus vaccine

A sterile suspension of the killed rickettsial organism of a strain or strains of epidemic typhus rickettsiae.See also: vaccine

单词	typhus vaccine
释义	typhus vaccine Translations EncyclopediaSeevaccine typhus vaccine ty·phus vac·cine a formaldehyde-inactivated suspension of Rickettsia prowazekii grown in embryonated eggs; effective against louse-borne (epidemic) typhus; primary immunization consists of two subcutaneous injections 4 or more weeks apart; booster doses are required every 6-12 months, as long as the possibility of exposure exists. A vaccine containing living rickettsiae of an attenuated strain of R. prowazekii has also been used. typhus vaccine An obsolete vaccine prepared from a sterile suspension of formalin-inactivated Rickettsia prowazekii grown in embryonated chicken eggs. typhus vaccine A sterile suspension of the killed rickettsial organism of a strain or strains of epidemic typhus rickettsiae.See also: vaccine
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