The number of U.S. cases of influenza-like illness has already exceeded the baseline for 7 weeks this season, and related hospitalizations and deaths are increasing. The causes of variability in the timing and severity of influenza epidemics are incompletely understood.
No takes yet. Share an insight, caveat, or question.
Bresee et al. (2013) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: