how are the following diseases transmitted: (a) malaria (b) common cold (c) tetanus (d) typhoid
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Answered by
147
malaria by mosquito, common cold by bacteria,
hemanraj:
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Answered by
484
a) by mosquitos bite
b) by air or sitting near cold infected person
c) by wounds and cuts
d) by infected and impure food and water
b) by air or sitting near cold infected person
c) by wounds and cuts
d) by infected and impure food and water
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