What to know about China’s human metapneumovirus cases

Getty Images Beijing has experienced a surge in flu-like HMPV cases, especially among children, which it attributed to a seasonal spike In recent weeks, scenes of hospitals in China overrun

Link between high levels of niacin — a common B vitamin — and heart disease, study suggests

Cleveland Clinic researchers have identified a new pathway that contributes to cardiovascular disease associated with high levels of niacin, a common B vitamin previously recommended to lower cholesterol. The team,

Most air cleaning devices have not been tested on people − and little is known about their potential harms, new study finds

Portable air cleaners aimed at curbing indoor spread of infections are rarely tested for how well they protect people – and very few studies evaluate their potentially harmful effects. That’s