Read the following paragraph and determine if the hypothesis is true:

On his oak mantelpiece are a drinking bowl from Lake Turkana and an East African gourd, both of which he bought in Nairobi where he went in the fall of 1993 to visit Kitum Cave, the suspected host site for the Marburg virus, which is closely related to Ebola.

Hypothesis: The Ebola virus is still with the items to this day.
It's impossible to say