… against pertussis, antibodies to the pertussis antigens that form … antibodies by vaccination
with the reduced antigen content … vaccination in adults above the age of 18 years in Singapore. …

… of pertussis antibodies in the adult population in Singapore between the … antigen-content
diphtheria-tetanus-acellular pertussis vaccine as a single-dose booster in Singaporean adults…

… with, the contents by NLM or the National Institutes of Health. … young adults aged 19–26
years had neutralizing antibodies … all four DENV serotypes circulated in Singapore and DENV-3 …

… The detection of the hepatitis B surface antigen (HBsAg) by enzyme … To evaluate HBV
persistence in Singaporeans who were … Sixty-three adults and 15 vaccinated children (aged below …

… with, the contents by NLM or the National Institutes of Health. … We prospectively recruited
adult febrile patients without … disease severity among adult dengue patients in Singapore. …

… cases in older children and adults. Indeed, serological surveys in Singapore revealed that
the seroprevalence was ∼50% in adolescents [2], but increased to 97% in adults, suggesting …

… antibodies specific for lymphocyte surface antigens, and … adult population in Singapore,
and the reference ranges generated from this study should be applicable to the adult Singapore …

… Singapore to determine the extent at which the Singapore population has been exposed to
dengue infections. Dengue antibodies … nationality (Singaporean vs non-Singaporean Asians) …

… virus subsequently occurred in Singapore and elsewhere in … The ability of influenza virus
to undergo antigenic drift by its … waning of post-infection antibodies by quantifying the rate of …

… The present study of CYD-TDV in children, adolescents, and adults undertaken in Singapore,
a … The authors take full responsibility for the content of this paper and thank Graham Joint (…