Increase in hepatitis A in tourists from Denmark, England, Germany, the Netherlands, Norway and Sweden returning from Egypt, November 2012 to March 2013 MacDonald, E and Steens, A and Stene-Johansen, K and Gillesberg Lassen , S and Midgley, S E and Lawrence, J and Crofts, J and Ngui, S L and Balogun, K and Frank, C and Faber, M and Gertler, M and Verhoef, L and Koopmans, M and Sane, J and van Pelt, W and Sundqvist, L and Vold, L, Eurosurveillance, 18, 20468 (2013), https://doi.org/10.2807/ese.18.17.20468-en