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The Guardian - UK
The Guardian - UK
Politics
Nicola Davis Science correspondent

From botflies to eye worms, a brief history of rare parasites in humans

The roundworm removed from the brain of a woman in Canberra, Australia
The roundworm removed from the brain of a woman in Canberra, Australia. Photograph: Canberra Health Services/AP

After a live roundworm was found in the brain of an Australian woman, we take a look at other unusual cases of parasites turning up unexpectedly and explore how worried we should be.

Beetles

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