Influenza outbreaks during World Youth Day 2008 mass gathering.
Blyth CC, Foo H, van Hal SJ, Hurt AC, Barr IG, McPhie K, Armstrong PK, Rawlinson WD, Sheppeard V, Conaty S, Staff M, Dwyer DE; World Youth Day 2008 Influenza Study Group.
Blyth CC, et al. Among authors: dwyer de.
Emerg Infect Dis. 2010 May;16(5):809-15. doi: 10.3201/eid1605.091136.
Emerg Infect Dis. 2010.
PMID: 20409371
Free PMC article.