CDC_MMWR_M8d0430a2f.png
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Summary
| Description |
English:
A graph showing the number of confirmed (N = 97) and probable (N = 260)* cases of swine-origin influenza A (H1N1) virus (S-OIV) infection, by date of illness onset, in Mexico, during March 15 to April 26, 2009.
(*) Probable cases for which dates of illness onset are known. From March 15 through April 17, the daily number of confirmed and probable cases combined did not exceed five cases. However, the start of a substantial increase is indicated on April 18. This increase peaks at approximately 55 cases on April 22 and 23, before declining to fewer than 10 cases on April 26. Enhanced national surveillance had been initiated on April 17. |
| Date | |
| Source | https://www.cdc.gov/mmwr/preview/mmwrhtml/mm58d0430a2.htm Morbidity and Mortality Weekly Report |
| Author | Centers for Disease Control and Prevention |
Licensing
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This image is a work of the
Centers for Disease Control and Prevention
, part of the
United States Department of Health and Human Services
, taken or made as part of an employee's official duties. As a work of the
U.S. federal government
, the image is in the
public domain
.
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Original upload log
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 1 May 2009, 07:08:26 | 641 × 306 (20854 bytes) | Zigger ( talk · contribs ) | {{Information |Description={{en|1=A graph showing the number of confirmed (N = 97) and probable (N = 260)* cases of swine-origin influenza A (H1N1) virus (S-OIV) infection, by date of illness onset, in Mexico, during March 15 to April 26, 2009. * Probabl |