The fascination with Ebola continues, and it has reached a fever pitch (no pun intended) now that Americans with it are being brought to the US for treatment. Everyone who knows nothing about Ebola is convinced that bringing those Americans back will trigger an epidemic here. This is very unlikely, and, if we check the numbers, we have bigger things to worry about.
Most studies carried out in the research of diseases and medications is carried out at the population level. But the findings of such studies may not always apply to the individual in front of you. So you need to take a few things into account.