The single-celled parasite Entamoeba histolytica infects 50 million people each year, killing nearly 70,000. Usually, this wily, shape-shifting amoeba causes nothing worse than diarrhea. But sometimes ...
The single-celled parasite Entamoeba histolytica infects approximately 50 million people each year, causing nearly 70,000 deaths. In most cases, this shape-shifting amoeba causes only mild symptoms, ...
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