Volume 16, Number 5—May 2010
Research
Influenza Outbreaks during World Youth Day 2008 Mass Gathering
Table
Virologic data from laboratory-confirmed World Youth Day 2008 influenza cases*
Virus type/subtype | Pilgrim country of origin, no. infections |
Total no. infections | ||||
---|---|---|---|---|---|---|
Australia | Europe | Oceania | North America | Other region or unknown | ||
Influenza A (H1N1) (A/Brisbane/59/2007–like) oseltamivir resistant | 14 | 6 (Germany, Czech Republic, France, Italy, Poland) | 0 | 0 | 4 | 24 |
Influenza A (H1N1) (serotype unknown) oseltamivir sensitive | 1 | 9 (Germany, Italy) | 0 | 0 | 3 | 13 |
Influenza A (H3N2) (A/Brisbane/10/2007–like) | 2 | 9 (Germany, Italy, Slovakia, Spain) | 0 | 2 (USA) | 1 | 14 |
Influenza A (subtype/serotype not available) | 2 | 4 (Germany, France) | 0 | 2 (USA) | 2 | 10 |
Influenza B (B/Malaysia/2506/2004–like) | 2 | 0 | 7 (Solomon Islands, New Zealand, Tonga, PNG) | 3 (USA, Canada) | 1 | 13 |
Influenza B (B/Florida/4/2006–like) | 2 | 0 | 0 | 1 (USA) | 1 | 4 |
Influenza B (serotype not available) | 6 | 0 | 7 (Solomon Islands, PNG) | 3 (USA, Canada) | 6 | 22 |
Total | 29 | 28 | 14 | 11 | 18 | 100 |
*PNG, Papua New Guinea.
1Current affiliation: University of Western Australia, Perth, Australia.
2Other members of the World Youth Day Study Group: V. Sintchenko, G.L. Gilbert (Westmead Hospital); N. Komadina, R. Shaw (WHO Collaborating Centre for Influenza):S. Adamson, J. Fizzell (New South Wales Health–Biopreparedness Centre); P.M. Fennell, F. Ba Alawi (Prince of Wales Hospital); S. Corbett, K. Weston, G. Truman, O. Nguyen, J. Paterson, S. Gabriel, C. Moreira, B. Forssman (Sydney West Public Health Unit); M. Cretikos, P. Maywood, V. Bowden, C. Lowbridge (Sydney South West Public Health Unit); and S. Williams, M. Torres, L. Heron (North Sydney Central Coast Public Health Unit).