BLIS is an open-source Laboratory Information System (LIS) that provides a robust, customizable and easy-to-use system for the tracking of laboratory specimens, results, workflow, and reports and consumables by using         computer hardware and software. It addresses specific needs of the laboratory.

BLIS is essential complement to the provision of laboratory testing is a laboratory information system to track each step in the testing process, from the reception of samples to the issuing of test results, thus catalyzing timely decision-making and action around diagnosis, treatment and care. It is an open-source Laboratory Information System that provides a robust, customizable and easy-to-use system that tracks laboratory specimens, results, workflow, reports and consumables by using computer hardware and software. It It addresses specific needs of the laboratory. GHSS IT Engineers install and maintain the BLIS software in Laboratories in Cameroon and the DRC.