Risk assessment: seasonal influenza 2011-2012 in Europe
The virological influenza pattern observed was not consistent enough to make a clear prediction for the 2011-2012 season in Europe. In general, the findings on the impact of influenza in the southern hemisphere in 2011 were reassuring for Europe, and the match of the A(H3N2) viruses with the vaccine was considered good.
Management and control of communicable diseases in schools and other child care settings: Systematic review on the incubation period and period of infectiousness
Czumbel, I., Quinten, C., Lopalco, P., Semenza, J.C.