Early outcomes of pandemic influenza (H1N1) 2009 surveillance in Abu Dhabi Emirate, May–August 2009

H1N1 cases was 18.5 per 100 000. Their ages ranged from < 1 month to 62 years, with a median age of 20 years. The incidence was 18.6 per 100 000 among both males and females. The incidence among United Arab Emirates nationals was higher than expatriates (66.6 versus 5.2 per 100 000). No death attributable to H1N1 was reported. A low-grade H1N1 infection evolved in the Emirate with an incidence lower than some other countries, possibly because of the pandemic being in the early stages, perhaps coupled with under-reporting