From the BBC news website
People previously admitted to hospital or needing "continuous or repeated" steroid use because of asthma are to be prioritised for the Covid vaccine.
The most severe cases will fall into priority-group four, the "clinically extremely vulnerable", who should have received a letter advising they shield.
And the government has now confirmed the remainder will be included in group six, the clinically "at risk", those usually eligible for a free flu jab.