Skip to main content

Table 1 Key information is taken from the selected articles

From: Human cercarial dermatitis (HCD) in the UK: an overlooked and under-reported nuisance?

Localities in UK

Date of findings

Findings

Cercariae species (intermediate host)

References

Roath Park Lake, Cardiff

Summers (1928–1930)

Several hundred people developed HCD

Trichobilharzia sp. (Lymnaea stagnalis)

[23]

Rickmansworth Aquadrome, Berkshire, England

Summer (1970)

250 people affected by HCD

Cercariae of “ocellata” group (Planorbis aronicus)

[24]

Southeast England

After summer (1987)

Undisclosed number of reports of HCD after swimming

None identified

[32]

Freshwater lake, Ipswich

Summer (1987)

Undefined outbreak of HCD

None identified

[33]

Central Scotland

(1996)

Mute swans found infected with avian schistosomes

None identified

[17]

Lochore Meadows Country Park, Fife, Scotland

July (2006)

10 children and 2 adults developed HCD

Trichobilharzia spp. (Lymnaea stagnalis)

[20]

Hampshire, England

August (2011)

Snails found releasing cercariae implicated in HCD

Trichobilharzia franki (Radix auricularia)

[7]

Knowsley Safari, Prescot, England

July (2021)

Snails found releasing cercariae implicated in HCD

Bilharziella polonica (Planorbarius corneus) Trichobilharzia anseri (Ampullaceana balthica)

[19]