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Nationally Notifiable Infectious Diseases and Conditions, United States: Weekly Tables

The figure is a bar chart showing selected notifiable disease reports for the United States with comparison of provisional 4-week totals through August 3, 2019, with historical data. Reports of acute hepatitis A, legionellosis, measles, meningococcal disease and mumps increased with acute hepatitius A increasing beyond historical limits.  Reports of giardiasis, acute hepatitis B, acute hepatitis C and pertussis decreased.
The figure above is a bar chart showing selected notifiable disease reports for the United States with comparison of provisional 4-week totals through August 3, 2019, with historical data. Reports of acute hepatitis A, legionellosis, measles, meningococcal disease and mumps increased with acute hepatitius A increasing beyond historical limits. Reports of giardiasis, acute hepatitis B, acute hepatitis C and pertussis decreased.
  • * Ratio of current 4-week total to mean of 15 4-week totals (from previous, comparable, and subsequent 4-week periods for the past 5 years). The point where the hatched area begins is based on the mean and two standard deviations of these 4-week totals.
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