“…The larvae can also invade humans and causing respiratory and non-respiratory infestations as well as ophthalmomyiasis (Abuelhassan, 2010;Sucilathangam et al, 2013;Sharma, 2018), so it's considered to be zoonotic (Allaie et al, 2016;Al-Antary et al, 2018;Velev and Mikov, 2018;Jenkins and Layton, 2018;D'assumpcao et al, 2019). O. ovis has been reported in many countries both adjacent and non-adjacent to Yemen, including different regions of Saudi Arabia (Omar, 1988;Alahmed, 2000;Sharma, 2018;Alikhan et al, 2018;Metwally et al, 2021), the Sultanate of Oman (Victor and Bhargva, 1998;Abuelhassan, 2010), Egypt (Gaaboub, 1978;Osman, 2010), Sudan (Adam, 2015), and Djibouti (Dorchies et al, 1995). In the past several years, a huge number of livestock, especially sheep and goats, have been exported from African regions including Sudan, Somalia, and Djibouti (Alexander, 2006).…”