To examine the human brain and better understand its functions, neuroscientists have so far used a variety of methods to record the electrical activity of brain […]
Vaccination-acquired immunity against COVID-19 wanes substantially after three months among elderly care home residents, suggesting that regular booster jabs may be needed for this group, according […]
Hong Kong’s cumulative coronavirus infections have exceeded 1 million as the city grapples with a widespread outbreak that has killed more people than the reported COVID-19 […]