Antibiotic treatments do exist but rising resistance levels are pushing researchers for stronger solutions.
The backpack now allows soldiers to detect and analyze nuclear sites without an eight-hour cooldown period.
U.S. Navy helicopters returned fire, sinking three of the four boats and killing the crews.
The announcement comes one week after eight Air Force Special Operations Command service members died in an Osprey crash off the coast of Japan.
By Tara Copp, AP
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