نتایج جستجو برای: transmission blocking vaccine
تعداد نتایج: 397418 فیلتر نتایج به سال:
The effect of hepatitis B immune globulin (HBIG) combined with hepatitis B vaccine on blocking hepatitis B virus (HBV) transmission between mother and infant and its effect on immune cells were studied. Ninety newborn infants confirmed to be HBV surface antigen (HBsAg)-positive were divided equally into three groups. Group A newborns received the hepatitis B vaccine at 0, 1 and 6 months after b...
Resolving the long-term, population-level consequence of vaccine-induced immunity to pertussis is a key challenge for control strategies and vaccine development. Controlled vaccine efficacy studies provide invaluable information; however, they are limited in scope by their sample size and follow-up duration. Long-term time series of incidence data collected by public health institutions provide...
Subunit vaccines are significantly more expensive to produce than traditional vaccines because they are based primarily on recombinant proteins that must be purified from the expression system. Despite the increased cost, subunit vaccines are being developed because they are safe, effective, and can elicit antibodies that confer protection against diseases that are not currently vaccine-prevent...
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