Background Maternal immunization with tetanus toxoid, reduced diphtheria toxoid, and
acellular pertussis vaccine (Tdap) has recently been implemented to prevent infant …

Abstract Introduction Pregnant Thai women have low antibody titers against B. pertussis
antigens, which coincide with an increasing incidence of pertussis among Thai infants. Thus …

The maternal Tdap (tetanus, diphtheria and acellular pertussis) vaccination programme in
the United Kingdom has successfully reduced cases of pertussis in young infants. In addition …

Background Pertussis is a vaccine-preventable disease, yet an increasing incidence of
pertussis occurs in many countries. Thailand has a long-standing pertussis vaccination …

Objective As the current recommendation of administering Tdap (tetanus-diphtheria-
acellular pertussis) to all pregnant women has not been widely implemented in the United …

Background and objectives Pertussis is currently an emerging public health concern in
some countries with high vaccination coverage. It is expected that maternal pertussis …

Background: In countries where pertussis vaccination is not administered during pregnancy,
the determination of pertussis antibody levels in pregnant women is very important in terms …

Background. Pertussis is a highly communicable, vaccine‐preventable respiratory disease.
Although the largest number of reported cases is among young infants, the most rapidly …

Abstract Pertussis vaccination (Tdap-Tetanus-diphtheria-acellular pertussis) for pregnant
women has been recommended since November 2017 in Singapore. In this prospective test …

Background The blunting effect of pertussis immunization during pregnancy on infant
antibody responses induced by whole-cell pertussis (wP) vaccination is not well-defined …