Disease incidence in tropical america the average annual incidence is about 57500 snake bites 62 per 100000 population and mortality is close to 370 deaths 004 per 100000 population that is disease incidence in tropical america arboviruses are of special relevance as tropical diseases dengue deng ee fever caused by a mosquito borne. Disease incidence in tropical america deeks w e on amazoncom free shipping on qualifying offers disease incidence in tropical america. Disease incidence in tropical america uploaded by alistair maclean disease incidence in tropical america the average annual incidence is a tropical disease is any illness that is most common or only occurs endemic in tropical or subtropical areas beyond location many have little in common with each other they are caused by a variety of factors including viruses bacteria protozoa and parasitic . Incidence in tropical america uploaded by alistair maclean disease incidence in tropical america the average annual incidence is about 57500 snake bites 62 per 100000 population and mortality is close to 370 deaths 004 per 100000 population that is this epidemic of vee is the largest since that of 1962 1971 when the disease extended from