早前確診的4歲男童因入院後未有驗出病毒，體內亦沒有抗體，被質疑沒有染疫，港大微生物學系講座教授袁國勇經調查後，確認患者屬已感染個案。袁今日(29日)進 ...
Video Player is loading.
Current Time 0:00
Duration 0:00
Remaining Time -0:00
This is a modal window.
The media could not be loaded, either because the server or network failed or because the format is not supported.
Beginning of dialog window. Escape will cancel and close the window.
End of dialog window.