Figure 4. Age group distribution of 89 children with severe pandemic (H1N1) 2009, by number of underlying chronic medical conditions (risk factors), Germany, 2009–2010. Only children with available information are listed. Risk factors are chronic respiratory diseases, cardiac diseases, immunodeficiency, and neurodevelopmental disorders.
The opinions expressed by authors contributing to this journal do not necessarily reflect the opinions of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.