[1][2][3] Mujajati was raised in Chaisa Compound of Lusaka as a third born in a family of 10 by a Zimbabwean Shona father, and a Zambian Lozi mother.

[1][5] Mujajati also co-wrote a paper entitled Therapeutic Outcomes in AIDS-Associated Kaposi's Sarcoma Patients on Antiretroviral Therapy Treated with Chemotherapy at Two Tertiary Hospitals in Lusaka, Zambia.

[10][11] A month earlier, Mujajati ordered the shutting down of five (5) health facilities in Luanshya, Kitwe and Ndola on the Copperbelt Province for various violations of the laws of Zambia.

[12] On 17 January 2017, the Civil Service Commission of Zambia recalled Mujajati from secondment as HPCZ Registrar and redeployed him to Ndola Central Hospital.

[16] Mujajati has advocated for the legalisation of growing medicinal marijuana and for quality and equitable health services to the poor and vulnerable.