Respiratory syncytial virus (RSV) remains the top cause of hospitalization among young children, leading to respiratory issues like bronchiolitis and pneumonia. However, the reasons why some children experience only mild symptoms while others suffer from severe disease are not well understood.
A GP has explained the symptoms of the newest strain of Covid saying they are different from those caused by earlier variants and are leaving people 'wiped out'. The XEC variant of Covid has rapidly become dominant having spread to hundreds of countries around the world.
Six were health care workers who encountered the first American known to be infected with bird flu without previous exposure to a sick animal, and the other was a close household contact of the patient. All developed mild respiratory symptoms after their exposure.