The introduction of SARS-CoV-2 variants of concern (VOCs) in Brazil has been associated
with major impacts on the epidemiological and public health scenario. In this study, 291,571 …

… to list some historical aspects of epidemiological surveillance, a technological intervention
… Likewise, we outline the paths that led to the establishment of the surveillance system in the …

… a surveillance system. Finally, some points to be considered in establishing a new surveillance
… Principles of ethical epidemiology Surveillance and epidemiological studies should be …

… Surveillance and epidemiological studies are essential … Surveillance data are used both
to determine the need for public … resource-poor settings, in establishing priorities and guiding …

… This public health agency was established as the regional surveillance site of infectious …
systems and databases for the epidemiologic surveillance of 46 diseases plus severe acute …

… The establishment of a surveillance system must have a purpose, usually the establishment
of a method of control for the disease or diseases under surveillance or the evaluation of …

… CDC has begun working with states, territories, and large cities to establish standards for
surveillance and reporting, and is funding demonstration projects that will create electronic …

… and conform to established standards. The oldest of these, FluNet, was established over 50
years … infectious disease surveillance data verified by WHO (Weekly epidemiological record; …

… This epidemiological parameter quantifies the average of contagions that an infected … the
epidemic models is the basic reproduction number (R0), a quantity that is useful in establishing …

… in response to the Ebola epidemic in West Africa, the Zika … had been established and 1,354
surveillance staff had been … residents helped establish and run surveillance and response …