COVID: why some people with symptoms don't get tested

Kleber Cordeiro/Shutterstock Testing people with COVID symptoms has been a pillar of the UK’s pandemic response, reducing transmission by identifying and isolating those with the virus. But to be effective, it relies on people with symptoms getting tested, which raises an obvious question: what proportion of symptomatic people actually takeContinue Reading

Short-sightedness is on the rise in both children and adults – new study

Short-sightedness is increasing worldwide. chali_studio/ Shutterstock We’ve known for years now that rates of short-sightedness (scientifically known as myopia) are rising globally. Some estimates even suggest that half of the world’s population will be short-sighted by 2050. In the UK and Europe alone, rates of short-sightedness have doubled in theContinue Reading