Evidence of behaviour change during an Ebola virus disease outbreak, Sierra Leone

To evaluate changes in Ebola-related knowledge, attitudes and prevention practices during the Sierra Leone outbreak between 2014 and 2015.Four cluster surveys were conducted: two before the outbreak peak (3499 participants) and two after (7104 participants). We assessed the effect of temporal and geographical factors on 16 knowledge, attitude and practice outcomes.Fourteen of 16 knowledge, attitude and prevention practice outcomes improved...