New data released by the Welsh Government and Public Health Wales has revealed the number of cases of Covid-19 in every community in Wales.
Public Health Wales publishes the number of coronavirus cases in the last week in every part of Wales.
It provides the figures for areas with an average of 7,000 people - called Middle Super Output Areas. In practice this means there are statistics for areas like Canton in Cardiff, Morriston in Swansea and Porth in Rhondda Cynon Taf.
The data shows the four areas of Wales with the highest infection rate in the last week are all in Cardiff in areas with significant student populations.
This interactive map shows the number of coronavirus cases per 100,000 people for each area in the last seven days. If you can't use this map, there is also a chart you can use to search for your community at the bottom of this article.
It is really important to bear in mind that this data is very volatile because it covers such small areas. Where an area has a very small population, even one positive case can push up the cases per 100,000 significantly. You should therefore be cautious from drawing too many conclusions directly from the information.
For example, in Cardiff, Pen-y-lan North has 52 cases and Gablfa has 57. But because the population of Gabalfa is so much more it has a much lower number of cases based on 100,000 of population with 580 compared to Pen-y-lan North's 804.
The three areas with highest infection rates in each local authority
(The weekly infection rates for the seven days to October 17 are rounded up to the nearest whole number)
Anglesey
Amlwch & Llannerch-y-medd - 357
Beaumaris & Benllech - 168
Llanfair Pwllgwyngyll & Menai Bridge - 161
Blaenau Gwent
Tredegar & Georgetown - 658.4
Sirhowy - 466
Rassau & Beaufort - 298
Bridgend
Maesteg West, Garth & Llangynwyd - 341
Maesteg East - 325
Nant-y-moel, Ogmore Vale & Blackmill - 307
Caerphilly
Hengoed & Maesycwmer - 432
Machen - 329
New Tredegar & Darren Valley - 328
Cardiff
Cathays South & Bute Park - 1,698
Cathays North - 1,050
Pen-y-lan North - 804
Carmarthenshire
Dafen & Felin-foel - 304
Swiss Valley & Llangennech - 287.6
Llandovery, Cil-y-cwm & Cynwyl Gaeo - 198
Ceredigon
Borth & Bont-goch - 121
Beulah, Troed-yr-aur & Llandysul - 68
Rheidol, Ystwyth & Caron - 61
Conwy
Colwyn Bay North - 194
Llandudno South - 157
Kinmel Bay & Towyn - 156
Denbighshire
Prestatyn South - 211
Llandyrnog & Llanarmon-yn-Iâl - 180
Rhuddlan & Bodelwyddan - 141
Flintshire
Hope - 259
Flint North East - 216
Queensferry & Sandycroft - 216
Gwynedd
Bangor South - 204
Llanberis & Deiniolen - 152
Bethesda - 140
Merthyr Tydfil
Merthyr Vale, Troed-y-rhiw & Bedlinog - 471
Dowlais - 447
Gurnos, Trefechan & Pontsticill - 443
Monmouthshire
Chepstow South - 174
Monmouth & Wyesham - 169
Abergavenny South & Crucorney - 156
Neath Port Talbot
Skewen & Jersey Marine - 806
Cadoxton & Bryncoch - 442
Baglan - 372
Newport
Malpas - 217
Stow Hill - 198
Caerleon - 180
Pembrokeshire
Narberth - 87
Johnston, Broad Haven & St Ishmaels - 72
St Davids & Letterston - 66
Tenby & Caldey - 66
Powys
Machynlleth & Banwy - 111
Ystradgynlais & Tawe Uchaf - 109
Four Crosses & Guilsfield - 98
RCT
Penrhiwceibr - 1,177
Abercynon - 755
Mountain Ash - 715
Swansea
Bonymaen - 744
Brynmill - 412
Llansamlet - 384
Vale of Glamorgan
Barry Dyfan & Illtyd - 125
Palmerstown - 99
Ogmore-by-Sea & Llandow - 94
Torfaen
Blaenavon - 341
West Pontnewydd & Thornhill - 253
Croesyceiliog - 220
Wrexham
Chirk & Ceiriog Valley - 540
Rhosllannerchrugog & Johnstown South - 199
Cefn Mawr - 283