National European guidelines for the prevention of Clostridium difficile infection: A systematic qualitative review
Martin, M., Zingg, W., Knoll, E., Wilson, C., Dettenkofer, M., Pittet, D., Sax, H., Gastmeier, P., Hansen, S., Grundmann, H., van Benthem, B., van der Kooi, T., Richet, H., Szilagyi, E., Heczko, P.B., Holmes, A., Kyratsis, Y., Ahmad, R., Allegranzi, B., Magiorakos, A.-P., Cookson, B., Wu, A.W.
Factsheet about seasonal influenza
Influenza is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs. It can cause mild to severe illness, and at times can lead to death. The best way to prevent flu is by getting a flu vaccine each year.