3D printed microfluidic chip design for diagnostic studies Masindi Sekhwama, Kelvin Mpofu, Phumulani Mcoyi, Sudesh Sivarasu and Patience Mthunzi-Kufa MATEC Web Conf., 406 (2024) 08004 Published online: 09 December 2024 DOI: 10.1051/matecconf/202440608004