by Mike Adams, Natural News:
A jaw-dropping report released by the World Health Organization on October 14, 2014 reveals that 1 in 20 Ebola infections has an incubation period longer than the 21 days which has been repeatedly claimed by the U.S. Centers for Disease Control.
This may be the single most important — and blatantly honest — research report released by any official body since the beginning of the Ebola outbreak. The WHO’s “Ebola situation assessment” report, found here, explains that only 95% of Ebola infections experience incubation within the widely-reported 21-day period. Here’s the actual language from the report:
95% of confirmed cases have an incubation period in the range of 1 to 21 days; 98% have an incubation period that falls within the 1 to 42 day interval. 
Unless the sentence structure is somehow misleading, this passage appears to indicate the following: