1. Vectors and its type

3 m.

Choose the best answer:

1. Vectors are ______

2. Which of the following statements are true?

All vectors carry pathogens all the time.
When a mosquito drinks water its get ingested with the pathogen
When a mosquito had a blood meal from an infected person, its get ingested with pathogen
All the above

3. Mode of transmission of waterborne disease

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