One year after Astellas and California-based Cytokinetics extended an agreement to develop Skeletal Sarcomere Activators, the Japanese pharma company is walking away from the deal.

More than half of Covid-19 patients discharged from hospitals still experienced symptoms of breathlessness, fatigue, anxiety and depression for two to three months after their initial infection, according to the findings of a small UK study.

British scientists analyzing data from a widely used Covid-19 symptom-tracking app have found there are six distinct types of the disease, each distinguished by a cluster of symptoms.

People who typically work much more than 35 to 40 hours a week may be at heightened risk of developing atrial fibrillation, an irregular rapid heartbeat that can lead to strokes, heart failure and chronic fatigue, a recent study suggests.