Playtimes HK Magazine September 2018 Issue | Page 33

advice Hong Kong has never had a vaccine scandal; but we do risk problems meeting the demands of mainland parents flooding to the city seeking safer immunisations time one of these rumours circulates, immunisation rates fall and more people get sick and die as a result. So what types of quality control are in place for global vaccine providers? The process of vaccine production is governed by the principals of Good Manufacturing Practice (GMP), and overseen by regulatory agencies including the US Food and Drug Administration (FDA) and other federal agencies around the world, under World Health Organization (WHO) guidance. Every batch of vaccines must be tested for quality and safety, and have their potency, purity and sterility checked. The results of these tests combined with inspections of the production facilities enable us to place trust in the products we use. In Hong Kong, all vaccines in routine use are imported from foreign manufacturers meeting tight GMP and quality-control standards. Hong Kong has never had a vaccine scandal; but we do risk problems meeting the demands of mainland parents flooding to the city seeking safer immunisations for their children. The Chinese national immunisation programme has helped China achieve positive health outcomes in the past 20 years. Authorities from China are now under immense pressure to tighten control and enforce regulations that meet world standards. We certainly hope they will be able to restore and sustain their vaccine programme and continue to protect millions of children from preventable diseases. Dr Sarah Borwein is a Canadian-trained general practitioner. She has a Master's degree in Infectious Diseases and has a special interest in tropical medicine and travel health. She can be seen at Central Health Medical Practice, where she is a managing partner of the group's three practices. September 2018 31