Huang Li-min says that improvements in public hygiene have reduced rates of natural infection of hepatitis A, and some 90 % of people under 30 in Taiwan now have no antibodies to the virus.
黃立民指出，因為公共衛生環境改變，減少了自然感染的機率，台灣三十歲以下的人，九成左右都沒有 A 型肝炎抗體。