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Figure 1 | BMC Public Health

Figure 1

From: Public health management of antiviral drugs during the 2009 H1N1 influenza pandemic: a survey of local health departments in California

Figure 1

Antiviral challenges reported by Local Health Departments, by time period (n = 44). Proportion of LHDs reporting each antiviral challenge, by time period (April to June 2009 and June 2009 onward). Among those LHDs reporting a challenge, those issues reported to be "very challenging" by 40% or more respondents are marked by an asterisk.

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