Government-subsidized Vaccinations for Children in Japan Vaccine Disease prevented Usual vaccination age Rotavirus Rotavirus gastroenteritis From 2 months 5-in-1 combination vaccine (DPT-IPV-Hib) Diphtheria, pertussis, tetanus, polio and Hib infections From 2 months, with later doses Pediatric pneumococcal vaccine Pneumococcal infections, including pneumonia and meningitis From 2 months, with later doses Hepatitis B Hepatitis B From … Continue reading Vaccination available in Japan For Children