Comment Re:How long and how varied (Score 4, Insightful) 118
And, as another poster pointed out, aide workers/doctors/nurses could be vaccinated when they go into an infection zone to treat patients without risking infection themselves. Even if the immunity only lasted a few months, I think any doctor would take the occasional jab over risking Ebola because they were so hot and tired when taking the suit off that they made a small mistake and got exposed to the disease.