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Abstract Background Severe acute respiratory syndrome (SARS) emerged in later February 2003, as a new epidemic form of life-threatening infection caused by a novel coronavirus. However, the immune-pathogenesis of SARS is poorly understood. To…

O crescimento das cidades, paralelo ao aumento populacional, requer uma maiordemanda de água para as atividades humanas, cujo uso traz como conseqüência a geração deesgotos sanitários, que muitas vezes são lançados nos corpos d’água sem nenhum…

BackgroundEvidence on the spectrum of risk factors for infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) among front-line healthcare workers (HCWs) has not been well-described. While several studies evaluating the risk…

Since the beginning of the 2000s, globalization has accelerated because of the development of transportation systems that allow for human and material exchanges throughout the world. However, this globalization has brought with it the rise of various…

Aim: This paper attempts to prove that an effective model of protecting civilians from consequences of hazards ensuing from natural events considered as natural disasters, as well as risks arising from civilisational development in the reality of a…

Research background: On 11 March 2020, the Covid-19 epidemic was identified by the World Health Organization (WHO) as a global pandemic. The rapid increase in the scale of the epidemic has led to the introduction of non-pharmaceutical…

Trhas Tadesse,1 Tadesse Alemu,2 Getasew Amogne,3 Getabalew Endazenaw,1 Ephrem Mamo1 1Public Health Department, Yekatit 12 Hospital Medical College, Addis Ababa, Ethiopia; 2Public Health Department, Universal Medical and Business College, Addis Ababa,…

Abstract Camels are the most adapted species to the harsh conditions of arid/semi-arid rangelands of Ethiopia where pastoralism is the dominant mode of life and mobility is an inherent strategy to efficiently utilize the spatially and temporally…