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We analyzed the dynamics of cumulative severe acute respiratory syndrome (SARS) cases in Singapore, Hong Kong, and Beijing using the Richards model. The predicted total SARS incidence was close to the actual number of cases; the predicted cessation…

BACKGROUND: Acute respiratory infections (ARIs) are the leading cause of children and their leading killer. ARIs are responsible for at least six percent of the world's disability and death. Viruses are one of the most common agents causing ARIs. Few…

Flu, is an infectious disease caused by influenza viruses. Various different viruses, such as respiratory syncytial virus (RSV), parainfluenza virus, adenovirus, rhinovirus and coronavirus constitute infection with flulike symptoms. In our study, the…

Medical students across the globe are being impacted by COVID-19. We are Canadian third year medical students who offer our experience as to how COVID-19 has impacted our medical training. We offer insight as to what medical students are doing…

This article argues that the model of urban ecology, as was formulated by Burgess, and McKenzie Park, comes from a uniquely local political context, in a city that had been the site of years of intense political agitation for reform. It shows how the…

Las colecciones de fríjol se han estudiado por características morfológicas y de producción, pero hace falta el conocimiento de los caracteres relacionados con el crecimiento de la planta y la fotosíntesis; la aplicación de esta investigación permite…