Task: Text Simplification
Input (English): giardia lamblia -lrb- synonymous with lamblia intestinalis and giardia duodenalis -rrb- is a flagellated protozoan parasite that colonises and reproduces in the small intestine , causing giardiasis.
Output (English): giardia lamblia -lrb- synonymous with lamblia intestinalis and giardia duodenalis -rrb- is a weird-shaped parasite that lives and reproduces in the small intestine , causing a condition called giardias.