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Resolution: standard / high Figure 1.
Laboratory-confirmed H1N1 hospital admissions and emergency department visits for
influenza-like illnesses in NYC. 26 April to 10 June 2009. ED visits quadrupled at peak surge. Adapted from [1].
Tsung et al. Critical Ultrasound Journal 2012 4:16 doi:10.1186/2036-7902-4-16 |
