Tropical diseases such as Chikungunya and Dengue Fever, which
are transmitted by mosquitoes, are spreading to new areas outside
tropical regions because __________.
Group of answer choices
a. climate change increases the range of the host mosquito
transmitting the disease,
b. more people are travelling to cold climates,
c. doctors can now identify more diseases,
d. antibiotics no longer work.
Tropical diseases such as Chikungunya and Dengue Fever, which are transmitted by mosquitoes, are spreading to new areas
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