Hubungan antara usia dan jenis kelamin terhadap seroprevalensi taeniasis taenia solium di Desa Karang Indah, Kabupaten Sumba Barat Daya = Age and gender in association with the seroprevalence of taenia solium taeniasis in Karang Indah Village, Southwest Sumba Regency, East Nusa Tenggara