Tags: Drug.
Japanese encephalitis vaccine is a vaccine used against Japanese encephalitis.Japanese encephalitis vaccines first became available in the 1950s. One of them was an inactivated mouse brain-derived vaccine (the Nakayama and/or Beijing-1 strain) made by BIKEN and marketed by Sanofi Pasteur as JE-VAX until production ceased in 2005. The other was an inactivated vaccine cultivated on primary hamster kidney cells (the Beijing-3 strain).