Doctors across England have warned of crisis on the wards amidst spiralling winter flu cases - as one map reveals the worst areas for A&E delays. Several hospital trusts have already declared critical incidents in recent days as wards are swamped with winter flu patients. Some have even taken to online to warn the public against coming, telling them to come "on your own" and restricting visitors. Data shows that nearly half (44.7%) of arrivals at "Type 1" A&E departments - i.e. those in major