Tourists spread disease - Apes in Danger - BBC

Tourists walk through the forests in the congo to get a chance sighting of a wild chimpanzee - but do any of the tourists know the impact their colds and flus could have on the dwindelling chimpanzee population? Interesting video from BBC wildlife show 'Apes in Danger'. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quality videos on the new ...