[machogirl]

“Many patient may be apyrexial (no fever) on presentation.”
from PRINCIPLES OF MEDICINE IN AFRICA

http://books.google.com/books?id=RDWFo45IAxcC&pg=PA374&lpg=PA374&dq=apyrexial%20ebola&source=bl&ots=9Yfv8kvMl_&sig=nnUial52WzpG8-uH6UR9lX2bX2E&hl=en&sa=X&ei=0pUwVMPHMcqdygTwlYG4Dw&ved=0CB4Q6AEwAA#v=onepage&q=apyrexial%20ebola&f=false

[Kozak]

Well, they HAD a fever initially. But by the time they presented for care the virus had destroyed the bodies ability to mount a responce and they no longer had a fever. At that point they had lots of other evidence of disease.