Breast milk secretor status is associated with antibody seroconversion to oral rotavirus vaccination. Here, we were unable to detect a similar impact on risk of infant rotavirus diarrhea or vaccine efficacy through 2 years of life, underscoring limitations of immunogenicity assessment alone in evaluation of oral rotavirus vaccine response.
Keywords: breast milk; oral vaccination; rotavirus; secretor status.
© The Author(s) 2023. Published by Oxford University Press on behalf of Infectious Diseases Society of America.