這篇新聞正在等待 AI 完整中文翻譯。請先閱讀摘要與原文來源。
[待翻譯] Why Guinea-Bissau halted a controversial hepatitis vaccine trial for babies
[AI 翻譯暫時失敗,請人工確認] Experts have said the US-funded trial would deny critical vaccines to thousands of infants.
本文為 AI 輔助中文翻譯與整理,內容依據原文來源: Al Jazeera