Volume 21, Number 11—November 2015
Research
Association of Higher MERS-CoV Virus Load with Severe Disease and Death, Saudi Arabia, 2014
Figure 1

Figure 1. Box plot of Ct values for MERS-CoV patients by specimen type, Kingdom of Saudi Arabia, 2014. Box and whiskers plot features are as follows: central line in box is median, bottom line of box is first quartile (25%), top line of box is third quartile (75%), diamond is mean, bottom of whiskers is first quarter minus 1.5 × interquartile range, top of whiskers is third quarter plus 1.5 × interquartile range, and dots are outliers. Groups were compared by using the Kruskal-Wallis test, p<0.0001. Ct , cycle threshold; MERS-CoV, Middle East respiratory syndrome coronavirus; upE, upstream of E gene.