Table 2 Subset of 25 outbreaks where Cryptosporidium was recovered from a suspected source or vehicle
eFOSS reference or outbreak numbera [publication] | Region | Year | Month of onset of first case | Setting | No. of cases (lab-confirmed) | Cryptosporidium species and gp60 genotype in cases | Cryptosporidium detections in suspected source or vehicle (species and gp60 genotype where identified) |
|---|---|---|---|---|---|---|---|
Recreational water | |||||||
 2009/64 | Wales | 2009 | August | Swimming pool (leisure pool) | 106 (46) | C. hominis | Presumptive oocyst detected in filter sand |
 14 | South-East | 2009 | November | Swimming pool (leisure pool) | 15 (11) | C. hominis | Oocysts detected in leisure pool, strainer basket, and sand from two filters |
 2012/78 | Wales | 2012 | August | Swimming pool (leisure pool) | 23 (23) | C. hominis | Oocysts detected in pool water |
 2014/25 | South-East | 2014 | March | Swimming pool (leisure pool) | 20 (14) | C. hominis IbA10G2 | Oocysts detected in pool water (C. hominis IbA10G2) |
 2014/123 | South-East | 2014 | September | Swimming pool (leisure pool) | 15 (15) | C. hominis IaA14R3 | Oocysts detected in filter sand and backwash |
 151 | West Midlands | 2016 | May | Swimming pool (leisure pool) | 10 (9) | C. hominis IbA10G2 | Oocysts detected in pool water (C. hominis) |
 152 | South-West | 2016 | May | Swimming pool (leisure pool) | 25 (25) | C. hominis IbA10G2 | Oocysts detected in pool water and filter sand (C. hominis IbA10G2) |
 2015/50 | North-West | 2015 | July | Swimming pool (club use) | 18 (4) | C. parvum IIaA15G2R1 | Oocyst detected in filter sand |
 2012/80 | South-West | 2012 | August | Swimming pool (holiday park) | 20 (6) | C. hominis | Oocysts detected in pool water |
 2011/118 | London | 2011 | June | Swimming pool (warm, for baby swim lessons) | 7 (7) | C. hominis IbA10G2 | Oocysts detected in pool water, sand from two filters and backwash |
 2013/86 | Yorkshire and the Humber | 2013 | July | Paddling pool, outdoor | 70 (70) | C. hominis IbA10G2 | Oocysts detected in pool water (C. hominis IbA10G2) |
Animal contact | |||||||
 2011/38 | Yorkshire and the Humber | 2011 | May | Open farm, same premises as 2013/44 | 12 (12) | C. parvum | Lambs (C. parvum) |
 2013/44 [24] | Yorkshire and the Humber | 2013 | April | Open farm, same premises as 2011/38 | 45 (32) | C. parvum IIaA19G1R1 | Lambs (C. parvum IIaA19G1R1) |
 2013/31 | South-East | 2013 | March | Open farm | 18 (15) | C. parvum IIaA15G2R1 | Lambs and a donkey (C. parvum) |
 2015/27 | South-East | 2015 | January | Open farm | 10 (8) | C. parvum IIaA15G1R2; IIaA15G2R1 | Goat kid and lambs (Cryptosporidium spp.) |
 2015/31 | West Midlands | 2015 | April | Open farm | 30 (14) | C. parvum IIaA17G1R1 | Lambs (C. parvum IIaA17G1R1 and IIaA21G3R1) |
 2016/29 | Yorkshire and the Humber | 2016 | March | Open farm | 54 (33) | C. parvum IIaA15G1R2; IIaA17G1R1 | Calf (C. parvum IIaA17G1R1); piglets (C. suis); lambs (C. ubiquitum) |
 2016/19 | Yorkshire and the Humber | 2016 | February | Open farm, same premises as 2017/12 | 9 (9) | C. parvum IIaA18G2R1 | Lambs (C. parvum IIaA18G2R1 and C. xiaoi) |
 2017/12 | Yorkshire and the Humber | 2017 | April | Open farm, same premises as 2017/12 | 5 (5) | C. parvum IIaA17G1R1 | Lambs (C. parvum IIaA17G1R1, C. parvum and C. xiaoi) |
 170 | Wales | 2017 | April | Open farm | 7 (7) | C. parvum IIaA15G2R1 | Lambs (C. parvum IIaA15G2R1) |
 2012/22 | Wales | 2012 | March | Open farm (community farm) | 15 (10) | C. parvum IIaA15G2R1 | Droppings from co-penned lambs and goats (C. parvum IIaA15G2R1) |
 2009/19 | North-West | 2009 | May | Commercial farm (open day) | 155 (41) | C. parvum IIaA17G1R1 | Calves (C. parvum IIaA17G1R1); goats (C. parvum IIaA17G1R1 and C. xiaoi) |
 2016/24 | Wales | 2016 | March | Agricultural College farm | 24 (17) | C. parvum IIaA15G2R1 | Sheep and lambs (C. parvum IIaA15G2R1 and C. xiaoi) |
Drinking water | |||||||
 77 | South-West | 2013 | April | Mains drinking water | 23 (23) | C. hominis IbA10G2 and IdA18 | C. hominis IbA10G2, C. parvum and C. andersoni in source waters; C. hominis and a gastric species in treated water |
Food-borne | |||||||
 78 | Yorkshire and the Humber | 2013 | April | Milk from an on-farm dairy, pasteurisation problems | 11 (6) | C. parvum IIaA15G1R1 | Calf (C. parvum IIaA15G1R1) |