NAIROBI (Reuters) - World Health Organization Director-General Tedros Adhanom Ghebreyesus said he was releasing an additional $2 million to support Uganda's response to its Ebola outbreak, which has killed one person and infected at least eight others.

Ugandan authorities have begun a clinical trial of a vaccine against the Sudan strain of Ebola that has killed one person in the outbreak declared last week.

Confirmation of Ebola Sudan in Uganda poses a high risk of further spread owing to the index patient's movements across multiple districts and healthcare facilities, the WHO said. It added that rapid containment is critical, because of Kampala's dense population and Mbale's location near the border with Kenya.

The Trump administration's foreign aid freeze is happening as a deadly Ebola outbreak spreads in Uganda. Some U.S. health officials are concerned that the situation will only worsen with USAID in limbo.

General, said the funding will enhance surveillance, laboratory work, logistics, and infection control efforts across hospitals, treatment centres, and research initiatives in the country. “To further support Uganda‘s response to the Ebola outbreak,