Africa's top public health agency says that Uganda's Ebola caseload increased to 14 in the last week with a new cluster emerging from a 4-year-old child who recently died of the infectious disease.

A new cluster of Ebola cases has emerged in Uganda, the Africa Centres for Disease Control and Prevention (Africa CDC) said on Thursday, adding that efforts were being made to intensify monitoring and contact-tracing measures.

A second illness cluster has been identified in Uganda's Ebola Sudan outbreak, with the latest cases linked to the recently reported death of a 4-year-old boy from the virus, officials from the Africa Centres for Disease Control and Prevention (Africa CDC) said today.

Uganda's Ebola virus caseload has risen to 12, up from 10, with two people who died early last month being considered probable cases, the World Health Organization said on Wednesday.

An investigation into Uganda's latest Ebola Sudan patient, a 4-year-old boy who recently died, revealed that his mother and newborn sibling died a few weeks earlier from likely Ebola virus infections, the World Health Organization (WHO) African regional office said in its weekly health emergencies update.

Uganda has reported the second death of a child from Ebola and concerns raised over disease surveillance in the outbreak. A second Ebola patient, a 4-year-old child, has died in Uganda, the World Health Organization said,