S.V. Baiko1, V.V. Snopkov2, V.V. Valakhovich3  1Belarusian State Medical University, Minsk, Belarus 2City Children’s Infectious Clinical Hospital, Minsk, Belarus 32nd City Children’s Clinical Hospital, Minsk, Belarus Contact details: Baiko S.V. — MD, Professor of the 1st Department of Children’s Diseases Address: 19 Narochanskaya St., Minsk, Belarus, 220020, tel.: +375-17-216-90-68, e-mail: baiko@yandex.ru  The purpose — to […]