Coronavirus: Trump sticks by unproven hydroxychloroquine The president said the drug had only been rejected as a Covid-19 treatment because he suggested it. Source
Coronavirus: Hong Kong on verge of ‘large-scale’ outbreak, says Carrie Lam Hong Kong's leader Carrie Lam says a major outbreak may lead to the "collapse" of the city's hospitals. Source
Alzheimer’s: ‘Promising’ blood test for early stage of disease The test could spot the disease at the earliest stage before symptoms appear, studies suggest. Source