Figure 3From: Epidemiology and seasonality of respiratory viral infections in hospitalized children in Kuala Lumpur, Malaysia: a retrospective study of 27 years Within-year seasonality patterns of respiratory viruses. Cases over 27 years were aggregated according to the month the specimen was received. The figure includes percentage rates of detection of each virus when divided by the total number of samples tested. This shows that the observed monthly trends were not affected by the total number of samples received.Back to article page