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→Life Cycle
==Life Cycle==
==Life Cycle==
The female is ovo-viviparous and immature L1 larvae are passed in the faeces. The larvae penetrate the intermediate host and the mollusc then become infective. The definitive host becomes infected through ingestion of the molluscan host.
The female is ovo-viviparous and immature L1 larvae are passed in the faeces. The larvae penetrate the intermediate host and the mollusc then becomes infective. The definitive host is infected through ingestion of the molluscan host.
The digestive enzymes break down the larval coat, and L3 are released. They travel to the lungs via the blood and lymphatics. They complete development, and become adults.
The digestive enzymes break down the larval coat, and L3 are released. They travel to the lungs via the blood and lymphatics. They complete their development, and become adults.
The prepatent period is 3 weeks.
The prepatent period is 3 weeks.