Table 2 Viral etiology of influenza-like illness cases in adults aged above 50 years in Senegal during 2009-2011
Age groups | ||||
|---|---|---|---|---|
Viral detection | 50-64 y (n = 99) | 65-74 y (n = 77) | ≥75 (n = 56) | Total n (232) |
Virus detected/n (%) | 56 (56.6%) | 59 (76.6%) | 35 (62.5%) | 150 (64.6%) |
Influenza A | 24 (24.2%) | 20 (26%) | 8 (14.3%) | 52 (22.4%) |
Influenza B | 4 (4.0%) | 10 (13%) | 1 (1.8%) | 15 (6.5%) |
RSV | 2 (2.0%) | 3 (3.9%) | 2 (3.6%) | 7 (3.0%) |
Rhinovirus | 12 (12.1%) | 16 (20.8%) | 12 (21.4%) | 40 (17.2%) |
Parainfluenza | 3 (3.0%) | 5 (6.5%) | 5 (8.9%) | 13 (5.6%) |
Coronavirus | 6 (6.0%) | 0 (0.0%) | 0 (0.0%) | 6 (2.3%) |
HMPV | 3 (3.0%) | 1 (1.3%) | 1 (1.8%) | 5 (2.2%) |
Enterovirus | 2 (2.0%) | 3 (3.9%) | 1 (1.8%) | 6 (2.3%) |
Adenovirus | 0 (0.0%) | 0 (0.0%) | 5 (8.9%) | 5 (2.2%) |
Bocavirus | 0 (0.0%) | 1 (1.3%) | 0 (0.0%) | 1 (0.4%) |
Codetections | 2 (2.0%) | 9 (11.7%) | 4 (7.1%) | 15 (6.5%) |