Alejandra Efron

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Although several outbreaks of Brucella melitensis infection have been reported among laboratory workers or goat cheese consumers, outbreaks related to rural labour have been rarely studied. An outbreak of human brucellosis among farm workers of Argentina was studied and revealed a close relationship with an epidemic of caprine abortions which occurred(More)
Over the past ten years, the use of the Internet and e-mail as communication tools has become ubiquitous. In the survey arena, the rising costs of gathering data have been partly compensated by the use of the internet and e-based technologies which offer a range of new, relatively cost effective survey design and delivery options. This paper reports on two(More)
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