Doctors have sounded the alarm over a killer virus that most people have never heard of - but it has similar symptoms to Covid and the flu.
Human metapneumovirus (HMPV) is a virus can cause cough, a runny nose or nasal congestion - and is on the rise.
Studies have shown that over the last four years HMPV was just as common as respiratory syncytial virus (RSV) and flu in pensioners in hospital.
