(Reuters) -The UK Health Security Agency has identified 34 confirmed hepatitis cases in children since Monday, bringing the total number to 145 amid a series of unexplained cases among children around the world. The agency said 10 children had received liver transplants but none had died. Findings suggested that the rise in sudden cases in children may be linked to a common cold virus known as an adenovirus, the UKHSA said, adding that the agency was also investigating other possible infections, including COVID-19 or an environmental cause. The increase in infections comes after the European C…