Ask the baby's regular physician (the doctor who examines the baby when they get sick), your city's, town's, or village's health center or public health center, or another professional. There is also a vaccination schedule written in the Maternal and Child Health Handbook. If you want to know about illness, vaccination, and related topics in another language, view the Vaccination and Children's Health Pamphlet at the following URL.

Public Foundation of Vaccination Research Center Homepage
Vaccination and Children's Health Pamphlet, foreign language version
(English, Chinese, Korean, Vietnamese, Spanish, Portuguese, Thai, Indonesian, Tagalog, Nepali)