Author/Authors :
Johnson, Alison Wye Valley NHS Trust - County Hospital - union Walk, Hereford, Herefordshire, HR1 2ER, UK , Gupta, Sajal Wye Valley NHS Trust - County Hospital - union Walk, Hereford, Herefordshire, HR1 2ER, UK , Meyrick, Simon Wye Valley NHS Trust - County Hospital - union Walk, Hereford, Herefordshire, HR1 2ER, UK , Davies, Angharad P. Cryptosporidium Reference Unit - Public Health Wales Microbiology ABM, Singleton Hospital, Sketty, Swansea, SA2 8QA, UK , Chalmers, Rachel Cryptosporidium Reference Unit - Public Health Wales Microbiology ABM, Singleton Hospital, Sketty, Swansea, SA2 8QA, UK