Results 11 to 20 of about 549,344 (172)
BackgroundVaccination is one of the cost effective strategies reducing childhood morbidity and mortality. Further improvement of immunization coverage would halt about 1.5 million additional deaths globally.
K. Tamirat, M. M. Sisay
semanticscholar +1 more source
Protective immunity wanes rapidly after immunization of children with acellular pertussis (aP) vaccines and these vaccines do not prevent nasal colonization or transmission of Bordetella pertussis in baboons. In this study, we examined the role of tissue-
Mieszko M. Wilk+5 more
semanticscholar +1 more source
Introduction Childhood immunization averts 2.5 million annual child deaths globally. However, poor monitoring, possibly due to a lack of locally available data on immunization, might affect full protection of vaccines from Vaccine Preventable Diseases ...
A. Girmay, A. F. Dadi
semanticscholar +1 more source
Barriers to effective uptake and provision of immunization in a rural district in Uganda
Introduction Hoima, one of the largest districts in mid- western Uganda, has persistently performed poorly with low immunization coverage, high immunization drop outs rates and repeated outbreaks of vaccine preventable diseases especially measles.
O. O. Malande+9 more
semanticscholar +1 more source
Strength and weakness of disease-induced herd immunity in networks [PDF]
When a fraction of a population becomes immune to an infectious disease, the population-wide infection risk decreases nonlinearly due to collective protection known as herd immunity. Studies based on mean-field models suggest that natural infection in a heterogeneous population may induce herd immunity more efficiently than homogeneous immunization ...
arxiv
The effectiveness of maternal immunization in preventing infant pertussis was first demonstrated in England, 1 year after the program using diphtheria–tetanus–5-component acellular pertussis–inactivated polio vaccine (dT5aP-IPV) was introduced in 2012 ...
G. Amirthalingam+6 more
semanticscholar +1 more source
BackgroundUnder-five mortality remains high in sub-Saharan Africa despite global decline. One quarter of these deaths are preventable through interventions such as immunization. The aim of this study was to examine the independent effects of individual-,
Sulaimon T Adedokun+3 more
semanticscholar +1 more source
Extending SIRS epidemics to allow for gradual waning of immunity [PDF]
SIRS epidemic models assume that individual immunity (from infection and vaccination) wanes in one big leap, from complete immunity to complete susceptibility. For many diseases immunity on the contrary wanes gradually, something that's become even more evident during COVID-19 pandemic where also recently infected have a reinfection risk, and where ...
arxiv
Long-term Effects of Hepatitis B Immunization of Infants in Preventing Liver Cancer.
BACKGROUND & AIMS The incidence of hepatocellular carcinoma (HCC) increases with age, but protective antibody responses decrease with time after infants are immunized against hepatitis B virus (HBV).
Mei‐Hwei Chang+17 more
semanticscholar +1 more source
BackgroundImmunization is one of the most cost-effective public health interventions to prevent children from contracting vaccine-preventable diseases. Indonesia launched the Expanded Program for Immunization (EPI) in 1977. However, immunization coverage
Holipah, Asri Maharani, Y. Kuroda
semanticscholar +1 more source