What are the different means by which infectious diseases are spread?
NCERT Class IX
Sciences - Main Course Book
Chapter 13. Why Do We Fall Ill
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Answered by
5
through contaminated food and water and air
through touch
during pregnancy from mother to her child
through sexual contact etc
through touch
during pregnancy from mother to her child
through sexual contact etc
Answered by
8
1 Through water you drink.
2. Through air that we can takein
3. Through food that we eat
4. Through animals like dogs,mosquitoes.
2. Through air that we can takein
3. Through food that we eat
4. Through animals like dogs,mosquitoes.
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