what is vaccinations name any one diseases caused by virus class 9 question answer
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Answer:
Measles, Polio
Explanation:
Measles, polio and hepatitis B are viral vaccine-preventable diseases; most infants and children are protected from these infections in Ethiopia and most other countries by routine vaccinations. Measles virus is easily transmitted from person to person by the respiratory route.
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Covid-19 us the answer it causes pneumonia
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