En Cali, y en Colombia en general, se desconoce la epidemiología de la leptospirosis en ambientes urbanos.Además, el papel del perro en el ciclo de transmisión en dichos here ambientes no es claro.Para explorar esta situación, realizamos un estudio serológico en Cali a 197 sueros de perros callejeros durante el 2001 y el 2003, utilizando la pr
Problem.Currently, there exist two main types of service on public transport routes – headway-based and timetable-based.They differ by the frequency of service at the stops and by the information available for passengers.The required frequency of service significantly affects transport operator costs and passenger travel time which, in turn, infl
Precipitation induced mudflows are a major and longstanding threat in Uzbekistan, impacting on many properties and livelihoods.In this paper, the role of large-scale atmospheric circulation in producing the conditions necessary to initiate mudflows in piedmont areas of Uzbekistan have been evaluated based on historical and scenario (Representative