The West Virginia University Health System announced Monday that it will require all employees to be fully vaccinated against the coronavirus by Oct. 31. The mandate applies to workers at all of the WVU Health System’s hospitals and clinics in West Virginia, Maryland, Ohio, Pennsylvania and Virginia, and staff working remotely at home or onsite. The health system includes 20 hospitals and five health institutes and has more than 1,000 medical staff and 15,000 employees. More than 60% of the health system’s workforce has been vaccinated for the virus so far.