| Cumulative counts by report date | 30 Mar–30 Sept, 2013 | 1 Oct 2013–Present | Total |
|---|---|---|---|
| Countries affected | China | China, Malaysia | China, Malaysia |
| Number of confirmed casesa | 135 | 257 | 392 |
| Number of confirmed cases hospitalized | 131 | 256 | 387 (98%) |
| Number of fatal confirmed cases | 45 | 80 | 125 (32%) |
| Cases of confirmed human-to-human transmissionb | 0 | 0 | 0 |
| Number of confirmed clustersc | 5 | 3 | 1 |
| Number of asymptomatic infections | 1 | 0 | 1 |
SOURCE: Jernigan presentation, CDC, 2014.
Confirmed cases include persons with laboratory confirmation of H7N9 infection through report from China CDC or Provincial CDC.
Represents transmission between confirmed cases.
Confirmed clusters are two or more confirmed cases of H7N9 that are close contacts of one another.
From: Workshop Overview
NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.