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Qatar's research machine is a work in progress, but its funding opportunities are already luring international scientists to its increasing number of institutions.
Disease outbreaks in recent years have revealed the vulnerability of food supplies. But they offer opportunities for those interested in waging war on microbes.
Chagas disease is a disease of Latin America. In spite of extensive control efforts it is so prevalent that in some areas, such as within the Gran Chaco (see Chagas disease in the Chaco, on page S18), one person in 16 is infected.
It is 101 years since Carlos Chagas discovered the parasite responsible for the disease that now bears his name. What progress has been made since this discovery? Here Julie Clayton gives the low-down on Chagas disease.