NHS bosses tonight launched a crack down on the booster jab chaos that has embroiled the country by telling clinics to stop turning away eligible Britons and finally allow walk-ins for over-40s who were last vaccinated three months ago.
Images of massive queues at vaccine centres were also met with reports that people in the age group, who can now book an appointment on the NHS website, were being sent home because of a communications blunder.
Scores complained on social