பிரேசிலில் டெங்குவை தடுக்க கொசு ஆலையை தொடக்கம்: In Brazil, the government starts biofactory for breeding mosquitoes infected with Wolbachia bacteria. In this factory produced Aedes aegypti mosquito with the dengue-blocking Wolbachia bacteria. This Wolbachia bacteria prevents mosquitoes from transmitting dengue and other diseases like Zika or Chikungunya.