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...work: surveillance, monitoring and reporting of disease outbreaks and analysis of epidemiological data to shed light on the underlying causes, and inform actions to bring outbreaks under control direct intervention to prevent infection, e.g. through vaccination, reducing environmental sources of pathogens, or isolation and treatment of infected individuals education to...

...work of Moffitt et al. published in the Archives of General Psychiatry in 2007, and that 'the reverse pattern seems to be frequently present', 'the combination of generalized anxiety disorder and major depression might represent an additional burden' and 'social anxiety disorder (social phobia) is now also regarded as an important and consistent risk factor for the...

...work out the mix of stars that make up the galaxy, astronomers can measure the Doppler shifts of these spectral lines and so work out the motions within the galaxy as well as the speed of the galaxy through space. In the case of active galaxies, the spectrum shows features in addition to those of normal galaxies, and it is from these features that the active nucleus of...