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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 October 27, 2018, with historical data. Reports of acute hepatitis A, acute hepatitis C, legionellosis and measles increased with acute hepatitis A, legionellosis and measles increasing beyond historical limits.  Reports of giardiasis, acute hepatitis B, meningococcal disease, mumps 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 October 27, 2018, with historical data. Reports of acute hepatitis A, acute hepatitis C, legionellosis and measles increased with acute hepatitis A, legionellosis and measles increasing beyond historical limits. Reports of giardiasis, acute hepatitis B, meningococcal disease, mumps 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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