Cows may be sacred in India but they are responsible for spreading the single most deadly infectious disease known to man-tuberculosis. Macaque monkeys are also revered and yet they can be responsible for spreading the deadly B virus.
In the mangrove swamps of Borneo, Mike checks out the claws of a mangrove crab and the healing pr...
(03:13)Mike visits the Gomantong Caves in Borneo, full of a million bats and a hundred foot pile of bat ...
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