Results 11 to 20 of about 385 (111)
Oral Polio Vaccine Campaigns May Reduce the Risk of Death from Respiratory Infections
Oral polio vaccine (OPV) campaigns, but not other campaigns, have been associated with major reductions in child mortality. Studies have shown that OPV reduces the risk of respiratory infections.
Sebastian Nielsen +4 more
doaj +1 more source
Background Measles vaccination coverage in Guinea-Bissau is low; fewer than 80% of children are currently measles vaccinated before 12 months of age. The low coverage hampers control of measles.
Ane B. Fisker +5 more
doaj +1 more source
IntroductionRecent reviews summarize evidence that some vaccines have heterologous or non-specific effects (NSE), potentially offering protection against multiple pathogens.
Angela Y. Chang +23 more
doaj +1 more source
Summary: We examined the possible non-specific effects of novel mRNA- and adenovirus-vector COVID-19 vaccines by reviewing the randomized control trials (RCTs) of mRNA and adenovirus-vector COVID-19 vaccines. We calculated mortality risk ratios (RRs) for
Christine S. Benn +4 more
doaj +1 more source
Summary: Background: Studies from Guinea-Bissau and Bangladesh have shown that campaigns with oral polio vaccine (C-OPV) may be associated with 25–31% lower child mortality. Between 1996 and 2015, Ghana had 50 national C-OPVs and numerous campaigns with
Paul Welaga +5 more
doaj +1 more source
Non-specific effects of veterinary vaccines: a systematic review
The benefits of vaccines have been centred on their specific effects on subsequent infections by target pathogens. Recent studies, however, have opened up new insights into additional effects of vaccines known as non-specific effects (NSEs) or heterologous effects of vaccines.
Arega, Sintayehu +3 more
openaire +3 more sources
Non-specific effects of BCG vaccine on viral infections [PDF]
Some strains of Bacillus Calmette-Guérin (BCG) vaccine not only confer protection against disseminated forms of tuberculosis, but also reduce all-cause mortality by the induction of protection against infections with non-related pathogens.We review evidence for non-specific protection induced by BCG vaccination against viral infections, discuss ...
Moorlag, S.J.C.F.M. +5 more
openaire +4 more sources
Background: Live attenuated vaccines have been observed to have particularly beneficial effects for child survival when given in the presence of maternally transferred immunity (priming).
MLT Berendsen +8 more
doaj +1 more source
LIMITATIONS OF THE CONTEMPORARY VACCINES: HOW TO OVERCOME ? [PDF]
Vaccines are used generally to prevent a few infectious diseases by stimulating the weapons of acquired immunity of the body against specific antigens.
Shibabrata Pattanayak
doaj +1 more source
Background Measles vaccine (MV) may protect against non-measles mortality. We tested whether survival depended on age of measles vaccination. Methods Bandim Health Project follows children under 5 years of age through a Health and Demographic ...
Jesper Sloth Hansen +4 more
doaj +1 more source

