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The
tested four popular
of soap on mosquitoes. They also tested the
of people when they did not wash themselves. The researchers put the soapy and
smells in two different cups in a
full of mosquitoes. The insects preferred the soapy smells. Mosquitoes are like
because they like flowery and fruity smells. One researcher said coconut-scented soap is
to keep mosquitoes away. Mosquitoes are the world's
creatures. The
they carry kill 725,000 people a
.
