AUTHOR CORRECTION
Volume 86, no. 8, e00248-18, 2018, https://doi.org/10.1128/IAI.00248-18. Page 4: Figure 2E and F should appear as shown below.
Volume 86, no. 8, e00248-18, 2018, https://doi.org/10.1128/IAI.00248-18. Page 4: Figure 2E and F should appear as shown below.