Gas and air: are hospital staff safe?
![Illustration of a nurse walking through a hospital manifold room, with visibly leaking gas clouds.](data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%2056%22%3E%3C/svg%3E)
Concerns are rising about the danger that outdated manifolds pose to hospital staff, particularly in maternity departments, with new figures showing a lack of routine testing for nitrous oxide exposure in many hospital trusts.…