Natural hazards can affect people’s lives all over the world, from powerful tropical storms and earthquakes to disease outbreaks that spread quickly through communities.
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This is a viral disease transmitted by mosquitoes
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In Africa over 1 million people are infected with HIV every year
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In the Atlantic, tropical storms form mainly in the west over the Caribbean Sea
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Beri beri is lack of vitamin B, rickets a lack of vitamin D
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They are called cyclones in the Indian Ocean
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Tropical snail larvae work their way into the body through the feet!
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Sleeping sickness is carried by tsetse flies
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At the centre of the storm, cold air is descending and warming up so there are no clouds and very little wind
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They breed in stagnant, still water - ditches, swamps etc.
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Most typhoons form between June and November
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