Mountain Gorilla gorilla and golden monkey are sloppy eater : When they ’re done with dinner party , they leave half - eaten fruit and mo of chewed leaves and bark in their viewing . Now , investigator at UC Davis have bring out a elbow room to capitalise on the hierarch ’ wretched mesa manner , using their chewed and discarded foods to find potentially dangerous viruses .
The newfangled computer virus espial method , which involves examination saliva sample on chewed foods , allow for scientists to diagnose disease without trouble the animals . Previously , for discover viruses , scientists had to anaesthetize gorillas and halcyon monkeys and take blood samples and oral and rectal swabs . Because the procedure was so trespassing , scientists only perform it when the primates were already showing mansion of sickness . Now , scientists have a dim-witted , noninvasive way to identify virus before they begin to fan out .
Researchers published their finding in theAmerican Journal of Primatology . Thestudyexplains that the unexampled , noninvasive sampling method are able to observe both RNA and DNA virus . These include virus spread by mankind to mountain Gorilla gorilla — an important finding , since approximately 60 percent of the mountain gorilla in the Virunga Conservation Range , where the study was lead , have a chance to amount into contact with humans because the region withdraw ecotourists .

According to the study , infectious disease introduced by humans are one of the major threat facing the Virunga mountain gorilla . By studying saliva samples left on discarded food , scientists will now be able to well diagnose unwellness in queer mountain gorillas and golden monkeys , and take footprint towards forestall the outbreak of epidemics .
" This is the first time that viruses have been detected on plant life chewed by primates , " researcher Tierra Smiley Evansexplained . " This is a technique people can use without disturbing the primate ’s natural behaviors . "
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