GRAVESEND & NORTHFLEET Williams Chemist, 120 Vale Road, Northfleet. 11am to noon and 6pm to 7pm.

SWANLEY National Co-operative Chemist, 25 Swanley Centre. 11am to noon.

DARTFORD & GREENHITHE Asda, Station Road, Greenhithe. 10am to 4pm.

Boots, South Mall, Bluewater Park. 11am to 5pm.

Sainsbury's, Priory Centre, Dartford. 10am to 4pm.

Superdrug, Lower Rose Gallery, Bluewater Park. 11am to 5pm.

The Brent Pharmacy, 15 The Brent, Dartford. 10.30am to 1pm.

Village Pharmacy, 2 The Row, New Ash Green. 10.30am to 12.30pm.