The infectivity of H. elongata cercariae was investigated by counting metacercariae in M. edulis, after a standardized exposure to cercariae acclimated at different temperatures...

Cercarial emergence was assessed by counting all cercariae that emerged from single periwinkles exposed to the different treatments. Periwinkles were collected in Årøsund,...

In this experiment, we assessed the different transmission steps from the first to the second intermediate host: i) cercarial emergence from periwinkles, ii) cercarial activity...