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How does rain affect the spread of diseases and pests?

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Rain can affect the spread of diseases and pests in several ways.

  1. Rain can create favorable breeding conditions for disease-carrying vectors such as mosquitoes, leading to a higher risk of diseases like malaria and dengue fever.
  2. Excessive rain can create stagnant water pools, providing breeding grounds for pests like mosquitoes and rodents, which can spread diseases.
  3. Rain can also wash away pesticides and other control measures, allowing pests to proliferate and spread diseases unchecked.
  4. Moisture from rain can promote the growth of fungi and bacteria, which can cause plant diseases and spread to other plants in the area. Overall, rain can contribute to the proliferation and spread of diseases and pests by creating conducive environments for their growth and survival.