Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-8-23
pubmed:abstractText
To measure protection induced by natural rotavirus infection, 163 infants enrolled in a rotavirus vaccine trial were prospectively followed for 2 years. Serotype 1 rotaviruses were the predominant circulating strains during the study. Over the 2 years of observation, significantly fewer infants infected before enrollment developed a symptomatic reinfection (0 of 21) or any reinfection (4 of 21) compared with previously uninfected infants (P = .0003). Of the 60 infants who developed a primary rotavirus infection in the first year (40 symptomatic, 20 asymptomatic) only 4 were reinfected in the second year compared with 29 of 82 subjects not previously infected (P = .00003). Asymptomatic primary infection appeared to be as protective as symptomatic primary infection. The only symptomatic reinfections occurred in 2 subjects who did not develop rotavirus antibody after the initial detection of rotavirus. An age-related reduction in the ratio of symptomatic to asymptomatic primary rotavirus infection was also detected. In this study, protection against homotypic serotype 1 reinfection appeared to last greater than or equal to 2 years.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
164
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-83
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Protection from rotavirus reinfection: 2-year prospective study.
pubmed:affiliation
Division of Clinical Virology, James N. Gamble Institute of Medical Research, Cincinnati, Ohio 45219.
pubmed:publicationType
Journal Article