Questions & Answers about the 2009–2010 Flu Season
What sort of flu season is expected this year?
Flu seasons are unpredictable in a number of ways, including the timing of
the beginning, severity, and length of the flu season.
This flu season (2009-2010), there are more uncertainties than usual because
of the emergence of a new 2009 H1N1
influenza virus (previously called "novel H1N1" or "swine flu") that has
caused the first influenza pandemic (global outbreak of disease) in more than