The official number of confirmed cases across the UK stood at 2,030 at 2000 BST on Friday 19 October.
The total number of cases listed for each county below combine all the confirmed cases listed on BBC News Online's round-up maps 1 and 2.
CASES: DUMFRIES AND GALLOWAY 176
CASES: BORDERS 11
CASES: SOUTH ARMAGH 1
CASES: COUNTY TYRONE 2
CASES: COUNTY ANTRIM 1
CASES: NORTHUMBERLAND 87
CASES: TYNE AND WEAR 6
CASES: COUNTY DURHAM 93
CASES: NORTH YORKSHIRE 135
CASES: WEST YORKSHIRE 7
CASES: CUMBRIA 893
CASES: LANCASHIRE 53
CASES: CHESHIRE 16
CASES: STAFFORDSHIRE 48
CASES: LEICESTERSHIRE 6
CASES: HEREFORDSHIRE 43
CASES: NORTHAMPTONSHIRE 1
CASES: WORCESTERSHIRE 26
CASES: WARWICKSHIRE 2
CASES: DERBYSHIRE 8
CASES: SHROPSHIRE 11
No cases.
CASES: ANGLESEY 13
CASES: POWYS 79
CASES: MONMOUTHSHIRE 23
CASES: NEATH PORT TALBOT 1
CASES: CAERPHILLY 1
CASES: RHONDDA CYNON TAFF 1
CASES: NEWPORT 3
CASES: OXFORDSHIRE 2
CASES: ESSEX 11
CASES: BERKSHIRE 2
CASES: KENT 5
CASES: DEVON 173
CASES: CORNWALL 4
CASES: WILTSHIRE 7
CASES: SOMERSET 8
CASES: GLOUCESTERSHIRE 76