Figure 3
Risk of asthma at age 6 years in children who wheezed during the first 3 years of life with rhinovirus (RV), respiratory syncytial virus (RSV), or both (* P < 0.05 vs. Neither; + P < 0.05 vs. RSV only). OR = odds ratio. Reprinted with permission from Jackson et al, Am J Respir Crit Care Med 178:667–672, 2008.