Fig. 6From: Comparative epidemiology of influenza A and B viral infection in a subtropical region: a 7-year surveillance in Okinawa, JapanRelative humidity’s effect on influenza infections in Okinawa, Japan. The relationship between relative humidity and the percent of positive influenza A or B infection for RAT results performed in four representative hospitals was analyzed with Spearman rank correlation coefficient (one-sided). r; correlation coefficient, p; p valueBack to article page