Semple vaccine

Sem·ple vac·cine

(sem'pĕl), a modification of the original (Pasteur) rabies vaccine, formerly widely used in the U.S., prepared from rabbit nerve tissue, inactivated with phenol and administered in 14-21 daily injections; has variable potency and is associated with a high incidence of postvaccinal demyelination.

Semple,

Sir David, English physician, 1856-1937. Semple vaccine - a modification of the original rabies vaccine.