Tulio C. de Oliveira is a prominent South African scientist known for his work in the field of genomics and bioinformatics. He is particularly recognized for his contributions to understanding viral evolution and epidemiology, especially during the COVID-19 pandemic. His research has played a crucial role in tracking the spread of variants of the SARS-CoV-2 virus. He is affiliated with the University of KwaZulu-Natal and has been involved in various initiatives aimed at enhancing genomic surveillance in South Africa. Through his efforts, he has helped improve public health responses and informed policy decisions related to infectious diseases.