Robert Ludlum's The Ares Decision (Covert-One Series #8)

In northern Uganda, an American special forces team is decimated by a group of normally peaceful farmers. Video of the attack shows even women and children possessing almost supernatural speed and strength, consumed with a rage that makes them immune to pain, fear, and all but the most devastating injuries.

Covert-One's top operative, army microbiologist Colonel Jon Smith, is sent to investigate the attack and finds evidence of a parasitic infection that for centuries has been causing viol...