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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 December 8, 2018, with historical data. Reports of acute hepatitis A, legionellosis and measles increased with acute hepatitis A and measles increasing beyond historical limits.  Reports of giardiasis, acute hepatitis B, acute hepatitis C, meningococcal disease, mumps and pertussis decreased with meningococal disease decreasing beyond historical limits.
The figure above is a bar chart showing selected notifiable disease reports for the United States with comparison of provisional 4-week totals through December 8, 2018, with historical data. Reports of acute hepatitis A, legionellosis and measles increased with acute hepatitis A and measles increasing beyond historical limits. Reports of giardiasis, acute hepatitis B, acute hepatitis C, meningococcal disease, mumps and pertussis decreased with meningococal disease decreasing beyond historical limits.
  • * 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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