Abstract Unmanned aerial vehicles (UAVs) in wireless communication have received significant interests recently due to its low cost and flexibility in providing wireless connectivity in areas without infrastructure coverage.In this paper, we Incline Motor optimize the location of UAVs to maximize their coverage areas.We propose a modified artificia
The study of cross-species pathogen transmission is essential to understanding the epizootiology and epidemiology of infectious diseases.Avian chlamydiosis is a zoonotic disease whose effects have been mainly investigated in humans, poultry and pet birds.It has been suggested that wild bird species play an important role as reservoirs for this dise
The human GI tract is a complex and still poorly understood environment, inhabited by one of the densest microbial communities on earth.The gut microbiota is shaped by millennia of evolution to co-exist with the host in commensal or symbiotic relationships.Members of the gut microbiota perform specific molecular functions important in the human gut
At the end of the Neolithic Era, during the third millennium BCE, there were fewer humid periods of weather, walking stick and the sub-Saharan Sahelian zone, from the Atlantic to Lake Chad, assumed its current geographical form.Since then, the climate has continued undergoing major variations.The succession of climatic episodes, humid or dry, is po