Since 2012, Boykin Okalebo has been a senior researcher in the Australian Research Council Plant Energy Biology group at the University of Western Australia.[3] She became interested in Africa as whiteflies native to the continent represent the base of their evolutionary tree, and after attending a Bill & Melinda Gates Foundation workshop that visited a smallholding farm in Kenya seriously impacted by them.[1][4] She works with African researchers to use genomics and supercomputers to improve their ability to understand and tackle insect outbreaks.[1] The portable DNA sequencing devices that she introduced to Africa have been helping fight crop disease since 2017.[5][6][7][8]
In an effort to establish the causes of the devastation of cassava crops, Boykin Okalebo investigates the various whitefly in Sub-Saharan Africa. Worldwide, over 700 million people a day depend on cassava for their daily calories.[1] Whiteflies transmit two viruses that are lethal for cassava; the cassava mosaic virus and cassava brown streak virus disease. These viruses are contained in Tanzania, Uganda, Malawi, Zimbabwe and Mozambique.[1] In particular, Boykin Okalebo is interested in the Bemisia tabaci (silverleaf whitefly), which plague East Africa.[1] She works with the Mikocheni Agricultural Research Institute (Tanzania), the Department of Agricultural Research & Technical Services (Malawi) and the National Crops Resources Research Institute (Uganda) in the Cassava Virus Action Project (CVAP).[9] Boykin Okalebo works directly with Joseph Ndunguru, an African scientist who has brought biotechnology to Africa.[1] CVAP used the Pawsey Supercomputing Centre to identify that the whitefly is actually a species complex of over 34 different species.[10] The work of Boykin Okalebo and her Cassava warriors has resulted in a yield increase of over 800% for the cassava plant.[11] Boykin Okalebo created WhiteFlyBase, a space to share data about whitefly species.[12]
Boykin Okalebo was appointed a Senior TED fellow in 2017.[1] She delivered her first TED Talk, Why Cassava is a Poverty Fighter, in Perth in 2016, but has also appeared on the main TED stage discussing the African Cassava Whitefly Project in Vancouver.[13][14] She was made a Gifted Citizen in 2017.[15] She was part of Science Foo Camp in 2019.[16]