|   |  |   |  |       Vertebrate (species and organ) and arthropod       |       No. isolations/No. tested       |       No. with antibody/No. tested Test used       |       Country and region       | 
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  |  |        Antibodies to SFS virus have been found in human populations living in  southern Europe, northern Africa and central Asia. For a summary of previous serologic studies, see Reference 19; for results of serologic studies in animals, see References 3 and 20.           |  |        |  | Man      |       1       |   | Sicily,    Italy (1)     |  | Man     |       3       |   | Nile Delta,    Egypt(11)     |  | Man     |       1/47       |   | Pakistan (12,    13)     |  | Man     |       3/6       |   | Iran (12,    13)     |  | Phlebotomus sp. (females)     |       17/106,404 (254 pools)       |   | Nile Delta,    Egypt(14,    15)     |  | Phlebotomus sp. (males)     |       2/9,489 (31 pools)       |   | Nile Delta,    Egypt(15)     |  | Phlebotomus papatasi (females)     |       1       |   | Pakistan (16)     |  | Phlebotomus sp.     |       9/26,734 (264 pools)       |   | India (17)     |  | Phlebotomus sp. (females)     |       49/10,615       |   | Isfahan Prov.Iran(18)     |  | Phlebotomus sp. (males)     |       1/1,870       |  |  |  
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