Dr. Jones Mutua co-authored a paper entitled the “Effects of periodic intake of drugs of abuse (morphine) on HIV dynamics: Mathematical model and analysis.” The paper has been published in Mathematical Biosciences. This work is co-authored with Dr. Feng-Bin Wang of Chang Gung University in Taiwan and Dr. Naveen Vaidya of San Diego State University in California. The article can be accessed through this link: https://authors.elsevier.com/a/1bCNU5pvHMe-I