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Ananya Shree

Class 12th
Biology
2 years ago

What is the common in AIDS mumps and poliomyelitis? (a)Young children get affected most readly (b)No effective vaccine has yet been developed for them (c) These are caused by viruses (d)Their germs can be transmitted through blood transfusions

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Muskan Anand

2 years ago

Option D)

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