Delhi Dengue

A Delhi Municipal field worker enquires about fumigation at an elderly woman's house before fumigation for prevention of dengue, in New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates inside a house as another gets the house owner's signature, in New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

People walk amid fumigation done by Delhi Municipal field workers for prevention of dengue in an area of New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates outside a house, in New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates at an area of New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates on the roof top of a house, in New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates inside of a house as residents walk out in New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker adjusts his machine in between fumigation in an area of New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates inside of a house, in New Delhi, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates in an area of New Delhi, India, for preventing dengue, Thursday, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

A Delhi Municipal field worker fumigates in a drain of an area of New Delhi, India, for prevention of dengue, Thursday, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)

Delhi Municipal field workers fumigate in an area of New Delhi, India, for prevention of dengue Thursday, Nov. 8, 2012. Dengue cases in the capital rose to 1,277 on Wednesday, with 39 more people testing positive for the mosquito borne disease. (AP Photo)