Measles in healthcare workers during the ongoing epidemic in Greece, 2017–2018. Issue 4 (December 2018) - Maltezou, H.C.; Dedoukou, X.; Vernardaki, A.; Katerelos, P.; Kostea, E.; Tsiodras, S.; Mentis, A.; Saroglou, G.; Theodoridou, M.; Georgakopoulou, T.