E. histolytica, shown in green, attacking human white blood cells (Credit: Katherine Ralston). ========================================================================== New analysis by scientists from the University of California, Davis has determined that an invasive ‘Skinwalker’ parasite that kills thousands of people every year uses pieces of its prey’s “skin” as a disguise to evade detection. Dubbed Entamoeba histolytica, previous studies have unlocked several clues on how this deadly parasite, which is typically found in developing countries that lack clean water, can evade the human immune system. However, this is the first to directly observe the single-celled organism donning the remains of a destroyed cell to...