The head of the UN health agency says the risk in the wider region is "high", but it remains "low" at the global level.

A Waymo spokesperson said it had expanded the temporary pause "out of an abundance of caution".

President Donald Trump says he wants to send more troops to Poland, a week after his officials cancelled a similar deployment.

The rare species of Ebola involved - known as Bundibugyo - kills around a third of those infected and has no proven vaccine yet.