Os sinais clínicos com origem abdominal em cães e gatos são dos estímulos iatrotrópicos verificados de forma mais frequente na clínica de cães e gatos, sendo a imagiologia um importante contributo na avaliação e na determinação do sistema originário do quadro clínico. Este estud…
Influenza A viruses cause substantial annual morbidity and mortality in the form of endemic or 'seasonal' epidemics and occasionally, pandemic viruses cause startling spikes in mortality such as in 1918. To date we lack the ability to predict the emergence of pandemic strains or…
Many arthropod-borne viruses (arboviruses) occur in two distinct transmission cycles: transmission among non-human hosts by mosquitoes (termed the sylvatic cycle) and transmission among humans by mosquitoes in villages and cities (termed the human cycle). These viruses transmitt…
Though largely controlled in developed countries, many vaccine-preventable human infections are major public health issues in many areas of the world. Specifically, parts of Africa have extremely high incidence of the directly transmitted diseases measles and meningitis. For dir…