However, a team from the London School of Hygiene and Tropical Medicine estimated that 80 percent of infections are caused by only 10 percent of carriers.
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That may number wise,correlate somewhat to the psychopath descriptive trait.
"Psychopathy is a condition characterized by the absence of empathy and the blunting of other affective states. Callousness, detachment and a lack of empathy enable psychopaths to be highly manipulative."
