Rachael Ngozi Osagie is a senior academic lecturer and researcher in the College of Medical Sciences at Ambrose Alli University, Nigeria.

In Nigeria, Rachael has worked in several capacities as a technical facilitator on projects involving vaccine-preventable diseases and as a technical officer for the measles campaign of the Nigerian National Primary Health Care Development Agency (NPHCDA). She also facilitates COVID-19 preparedness training for community healthcare workers and has facilitated projects for international organizations such as the WHO on the Polio Eradication Initiative.

Rachael has published over 30 peer-reviewed articles. As well as lecturing medical students, Rachael also communicates public health challenges such as drug-resistant bacterial infections, capacity building and maternal, newborn and child health interventions. She is currently a member of the Irrua Specialist Teaching Hospital/AAU joint COVID-19 Research Group.

Rachael received her PhD in medical and public health microbiology from Ambrose Alli University, Nigeria and undertook a commonwealth postdoctoral academic research fellowship at the University of Birmingham, UK.