About Tetyana Semigina Tetyana Semigina is Professor in the Department of Social Work and Applied Psychology at the Academy of Labour, Social Relations and Tourism, Kyiv, Ukraine. Books by Tetyana Semigina HIV, Sex and Sexuality in Later Life edited by Mark Henrickson, Casey Charles, Shiv Ganesh, Sulaimon Giwa, Kan Diana Kwok & Tetyana Semigina