British-Swedish drugmaker AstraZeneca on Wednesday revised down by three percentage points the effectiveness of its COVID vaccine after American authorities raised concerns that results...
A scientist who invented a technique that paved the way for Pfizer and BioNTech's COVID-19 vaccine hailed the interim results announced by the companies...
Hong Kong"•From being duped into taking poisonous “cures”, to watching businesses crumble and avoiding life-saving medication, people are suffering devastating real-world impacts of a...
The first human trial to evaluate a candidate vaccine against the new coronavirus has begun in Seattle, US health officials said Monday, raising hopes in...