> Is there some small gene change that we're specifically worried about here Yes. A single gene change allows for airborne Ebola transmission. This gene chang

> Is there some small gene change that we're specifically worried about here Yes. A single gene change allows for airborne Ebola transmission. This gene change has occurred in the Reston strain, which luckily does not cause symptoms in humans. https://en.wikipedia.org/wiki/Reston_virus https://en.wikipedia.org/wiki/Reston_virus