yea, I think a lot of the hanta deaths in Chile are more a matter of lack of public education campaigns in the rural areas. The health departments have a way for example of wasting money on flyers for tourist in Vina del Mar office, and not getting them out to farmers in more remote areas that are more likely to encounter hanta.
Still, the biggest waist and least effective health campaign I have ever seen was in the Temuco SENATOR tourism office. They had on their desk stacks of really expensive full color brochures warning people traveling to Chile about SARS. Which is nice, except it was over 5 years and the wrong continent after the SARS outbreak was over.
Last year, they banned fly fishermen from importing their fly's at customs because of bird flue. It took about 5 months of convincing to explain that the materials fly fishermen use are extremely well processed, clean, and have no blood on them. Many are 100% synthetic.
A lot of those public health awareness campaigns in Chile have paranoid / ignorant Santiago bureaucrats written all over the way they are executed in the field.
On the other hand, one of Chile's big international health success stories is the elimination of Chagas. The second country in South America to be declared Chagas free.
http://www.who.int/tdr/publications/tdr ... chagas.htmAs for the cornor spider, I think I have seen one in Temuco. We have a lot of spiders around the yard (most are just big and scary looking). I found if I blast the immediate area around the house about once or twice a year, their food moves back out in to the garden and all the spiders with them. I try to schedule my spraying when they are laying their eggs. Keeps the overall population for the year down to a manageable level, and I only have to spray once.
I don't like to upset the natural balance of my garden, just like to hit them sufficiently to put a buffer zone between my living space and theirs. That healthy ring of spiders around my gate and yard seems to keep the ant population and other bugs from moving in to the house.