ファクトシート

• 飲料水

Drinking-water
Reviewed March 2018
http://www.who.int/mediacentre/factsheets/fs391/en/

• 予防接種とワクチン安全性についてのQ & A

Questions and answers on immunization and vaccine safety
March 2018
http://www.who.int/features/qa/84/en/