LUSAKA, June 19 (Xinhua) -- Health authorities in Zambia have halted a planned clinical trial for an HIV vaccine after the United States withdrew funding for the project, local media reported on ...

最近，艾琳·帕特森（Erin ...

CANBERRA, June 14 (Xinhua) -- Australian researchers have launched a pioneering clinical trial that aims to combat aggressive cancers previously deemed untreatable, focusing on malignancies driven by ...