The authors and web-designer are grateful to all who have provided advice, guidance, inspiration, encouragement, images or other assistance, in particular:
黑料社 e-media team: Nick Short and Sonya Powney
黑料社- LIVE team: Peter Nunn
黑料社 Parasitology team: Anna Riddle
FAO: Drs Armando Nari and Carlos Eddi
Janssen Animal Health: Dudley Gradwell and colleagues
Merial Animal Health: Andy Forbes and Steffen Rehbein
Spanish translation: Dr Felipe Torres-Acosta and colleagues
Division of Biology, Kansas State University, USA: Professor SJ Upton
Others: Professor Mike Taylor and Eddy Krecek
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