Regarding “Unraveling the Mucosal Immunity of Inactivated Poliovirus Vaccine” by Sutter et al. [J Infect Dis 2018; 217:344–6], the linked article should be “Intestinal Immune Responses to Type 2 Oral Polio Vaccine (OPV) Challenge in Infants Previously Immunized With Bivalent OPV and Either High-Dose or Standard Inactivated Polio Vaccine” by Brickley et al. [J Infect Dis 2018; 371–380].

The publisher regrets this error.

This work is written by (a) US Government employee(s) and is in the public domain in the US.