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One hundred forty-nine Anopheles gambiae s.l. and 260 A. funestus were collected from the field in Namawala, Tanzania in June 1994. The mosquitoes were dissected and examined for plasmodium oocysts using two microscopic techniques and the polymerase chain reaction (PCR) method. The oldest and simplest technique, the saline test, detected oocysts in 94 out of the 97 mosquitoes found to have oocysts...
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