Osagie, Rachael Ngozi, Ambrose Alli University (Nigeria)
Osiobe, Ejiro Uriri, Baker University (United States)
Osse, Razaki, Center of Entomological Research of Cotonou (CREC), Cotonou, Benin (Benin)
Oswald, John, Walden University (United States)
Othman, Abdul Kadir, Universiti Teknologi MARA Shah Alam (Malaysia)
Othman, Mohd Syaubari, Sultan Idris Education University (Malaysia)
Othman, Mohd Kamal, Universiti Malaysia Sarawak (Malaysia)
Otieno, Stephen Odiwuor, Agency for Cooperation and Research in Development (ACORD) (Kenya)
Otinkorang, Joseph Nii, Korle-Bu Teaching Hospital (Ghana)
Otorkpa, Chinenye Oche, Federal University Lokoja (Nigeria)
Otorkpa, Oche Joseph, Texila American University (Nigeria)
Oumer, Abdu, Wolkite University (Ethiopia)
Oumer, Abdu, Lecturer, Department of Public Health, University, Ethiopia. (Ethiopia)
Ouppawongsapat, Dhammawat, Burapha University (Thailand)
Oussou, Olivier, Center of Entomological Research of Cotonou (CREC), Cotonou, Benin (Benin)
Oye, Nathaniel, Federal of Technology Yola (Nigeria)

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