 NOVA LIMA, Brazil and MINAS GERAIS, Brazil, Jan. 15, 2021 GLOBE NEWSWIRE -- Afya Limited, or Afya Nasdaq: AFYA, today announces that its clinical decision software, WhiteBook, an app created by PEBMED, was ranked as one of the 10 Top Apps in Brazil by consumer spend in 2020 for the fifth year in a row. 