How many different types of Schistosoma is there?

There are 18 different types of Schistosoma discovered, each type of schistosoma is caught the same way, by departing from the original host (the snail) to gettig inside us from the frolicules of our hair; yet each types has different affects on our bodies. I will be focusing today on only a few types, expanding the range from most common to most dangerous.

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