If you are exposed to less Ebola in the early stages, I wonder if it may take longer to build up in your body. So it may take longer than 21 days if you are exposed to a lower dose of Ebola.
“If you are exposed to less Ebola in the early stages, I wonder if it may take longer to build up in your body. So it may take longer than 21 days”
My thoughts exactly.
Also, maybe they have a natural immunity.