Yes. The National Adult Immunisation Schedule (NAIS) and National Childhood Immunisation Schedule (NCIS) were developed based on recommendations of the Expert Committee on Immunisation, which comprises specialists from various disciplines such as infectious diseases, microbiology, paediatrics and public health as well as representatives from both the public and private healthcare institutions.

This committee regularly reviews the immunisation programmes in Singapore. The committee also closely follows the recommendations from the World Health Organization (WHO).

The reason why Singapore is now free from many vaccine-preventable diseases is because of its effective and successful vaccination programme.