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First Ebola boy likely infected by playing with bats First Ebola boy likely infected by playing in bat tree
(about 3 hours later)
The Ebola victim who is believed to have triggered the current outbreak - a two-year-old boy called Emile Ouamouno from Guinea - may have been infected by playing in a hollow tree housing a colony of bats, say scientists.The Ebola victim who is believed to have triggered the current outbreak - a two-year-old boy called Emile Ouamouno from Guinea - may have been infected by playing in a hollow tree housing a colony of bats, say scientists.
They made the connection on an expedition to the boy's village, Meliandou.They made the connection on an expedition to the boy's village, Meliandou.
They took samples and chatted to locals to find out more about Ebola's source.They took samples and chatted to locals to find out more about Ebola's source.
The team's findings are published in EMBO Molecular Medicine.The team's findings are published in EMBO Molecular Medicine.
Ebola trailEbola trail
Meliandou is a small village of 31 houses.Meliandou is a small village of 31 houses.
It sits deep within the Guinean forest region, surrounded by towering reeds and oil palm cultivations - these are believed to have attracted the fruit bats carrying the virus passed on to Emile.It sits deep within the Guinean forest region, surrounded by towering reeds and oil palm cultivations - these are believed to have attracted the fruit bats carrying the virus passed on to Emile.
During their four-week field trip in April 2014, Dr Fabian Leendertz and colleagues found a large tree stump situated about 50m from Emile's home.During their four-week field trip in April 2014, Dr Fabian Leendertz and colleagues found a large tree stump situated about 50m from Emile's home.
Villagers reported that children used to play frequently in the hollow tree.Villagers reported that children used to play frequently in the hollow tree.
Emile - who died of Ebola in December 2013 - used to play there, according to his friends.Emile - who died of Ebola in December 2013 - used to play there, according to his friends.
The villagers said that the tree burned on March 24, 2014 and that once the tree caught fire, there issued a "rain of bats".The villagers said that the tree burned on March 24, 2014 and that once the tree caught fire, there issued a "rain of bats".
A large number of these insectivorous free-tailed bats - Mops condylurus in Latin - were collected by the villagers for food, but disposed of the next day after a government-led ban on bushmeat consumption was announced.A large number of these insectivorous free-tailed bats - Mops condylurus in Latin - were collected by the villagers for food, but disposed of the next day after a government-led ban on bushmeat consumption was announced.
While bushmeat is thought to be a possible source of Ebola, the scientists believe it didn't trigger the outbreak.While bushmeat is thought to be a possible source of Ebola, the scientists believe it didn't trigger the outbreak.
Instead, it was Emile's exposure to the bats and their droppings as he played with his friends in the hollowed tree.Instead, it was Emile's exposure to the bats and their droppings as he played with his friends in the hollowed tree.
Pest controlPest control
The scientists took and tested ash samples from the tree and found DNA traces that were a match for the animals.The scientists took and tested ash samples from the tree and found DNA traces that were a match for the animals.
While they were unable to test any of the bushmeat that the villagers had disposed of, they captured and tested any living bats they could find in and around Meliandou.While they were unable to test any of the bushmeat that the villagers had disposed of, they captured and tested any living bats they could find in and around Meliandou.
No Ebola could be detected in any of these hundred or so animals, however.No Ebola could be detected in any of these hundred or so animals, however.
But previous tests show this species of bat can carry Ebola.But previous tests show this species of bat can carry Ebola.
Dr Leendertz, from the Robert Koch Institute in Germany, and his colleagues say this must be a pretty rare occurrence though.Dr Leendertz, from the Robert Koch Institute in Germany, and his colleagues say this must be a pretty rare occurrence though.
Dr Leendertz said: "That is also obvious when you think about how many tonnes of bat meat is consumed every year.Dr Leendertz said: "That is also obvious when you think about how many tonnes of bat meat is consumed every year.
"If more bats carried the virus, we would see outbreaks all the time.""If more bats carried the virus, we would see outbreaks all the time."
He says it is vital to find out more about the bats.He says it is vital to find out more about the bats.
"They have moved into human settlements. They do not just live in the trees but also under the roofs of houses in the villages."They have moved into human settlements. They do not just live in the trees but also under the roofs of houses in the villages.
"The Ebola virus must jump through colonies from bat to bat, so we need to know more.""The Ebola virus must jump through colonies from bat to bat, so we need to know more."
But culling the animals is not the answer.But culling the animals is not the answer.
"We need to find ways to live together with the wildlife. These bats catch insects and pests, such as mosquitoes. They can eat about a quarter of their body weight in insects a day."We need to find ways to live together with the wildlife. These bats catch insects and pests, such as mosquitoes. They can eat about a quarter of their body weight in insects a day.
"Killing them would not be a solution. You would have more malaria.""Killing them would not be a solution. You would have more malaria."