Health Department Director Dr K.Shylaja has said that the Japanese encephalitis (Japan fever) vaccination is perfectly safe and that it has not caused any side-effects as was reported.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/vaccination-safe-health-department-director
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-indian-express-kochi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vaccination
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/child-health
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/encephalitis
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala