Fig. 3From: A spatial-temporal statistical analysis of health seasonality: explaining HFMD infections within a children population along the Vietnamese south central coastSeasonality of \( {IR}_{ij}^s \) from the mainland of Da Nang city estimated from the 5 year time series for S1 (long-dashed line), S2 (dashed line) and S3 (dotted line). The highest peaks occurred in the middle of the dry season (April). The other peaks occurred after the children went to preschoolsBack to article page