Following several major heatwaves in Europe and the USA, there has been an increased interest in health protection measures to reduce the impacts of such extreme weather events on human health. Heatwaves are also an issue for mass gatherings and heatwave planning has been incorporated into the preparation for the Olympics this month...
Authored by Tusting and colleagues, a new Cochrane review published in the August 2013 issue of the Cochrane Database of Systematic Reviews, looks at the effectiveness of larval source management for malaria control. The publication of this review is timely, but it is disappointing to learn that there continues to be a lack of robust evidence on the impact of larval source management on parasite prevalence and malaria incidence. Until there is more compelling evidence, larval control should continue to be viewed as a supplementary measure for malaria control in carefully selected settings. Promoting the widespread use of larval source management in rural areas of sub-Saharan Africa would be premature.