Two researchers from the Wroclaw University of Science and Technology (WUST), Poland, Dr Wojciech Kubicki and Tymon Janisz, performed their secondments at the University of Malaya (UM), Malaysia, in the period from 03/09/2022 to 02/10/2022. They investigated microfluidic chips on CD for salivary diagnostics. Some illustrations from these secondments can be seen here.