mosquitoes

In Rio, rife with dengue, bacteria-infected mosquitoes are making a difference

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NITEROI — Since Rio de Janeiro declared a public health emergency after an outbreak of dengue fever last month, the city has ramped up testing capacities, opened up a dozen dengue health centers and trained medical staff to attend to the ever-growing needs of its population. But in Rio’s sister city of Niteroi, just across … Read more

Dengue cases in Peru are surging, fueled by mosquitoes and high temperatures brought by El Niño

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PIURA, Peru — Residents of Pedregal Grande, a poor neighborhood in the Peruvian city of Piura, receive water for only 30 minutes a day because of shortages, forcing them to collect it in plastic tanks that have become breeding grounds for mosquitoes. Scorching temperatures and a lack of air conditioning force people out of their … Read more