BIGGIN HILL Waitrose, Main Road. 10am to 1pm.

BROMLEY Boots, The Glades. 11am to 5pm.

ORPINGTON Sainsbury's, Locksbottom, Farnborough. 10am to 4pm.

PENGE Boots, 5 Colman House, Penge. Noon to 5pm.

NHS DIRECT HELPLINE 0845 4647. Open 24 hours for advice and information.