An Ebola outbreak that began in the Congo has spread to four other countries, including Nigeria, according to the supplied material.
The outbreak has spread more widely across Africa than previous Ebola outbreaks, the material states.
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What to know about the Ebola outbreak that has spread from Congo to 4 other countries
An Ebola outbreak originating in the Congo has rapidly expanded to four additional countries, including Nigeria. This outbreak has spread more widely across Africa than previous ones.