Results 61 to 70 of about 419,070 (282)

From regional pulse vaccination to global disease eradication: insights from a mathematical model of Poliomyelitis [PDF]

open access: yes, 2014
Mass-vaccination campaigns are an important strategy in the global fight against poliomyelitis and measles. The large-scale logistics required for these mass immunisation campaigns magnifies the need for research into the effectiveness and optimal ...
AJ Terry   +36 more
core   +2 more sources

Overcoming vaccine deployment challenges among the hardest to reach: lessons from polio elimination in India

open access: yesBMJ Global Health, 2021
After more than 30 years of efforts to eliminate polio, India was certified polio free by WHO in 2014. The final years prior to polio elimination were characterised by concentrated efforts to vaccinate hard-to-reach groups in the state of Uttar Pradesh ...
Alejandra Bellatin   +4 more
doaj   +1 more source

The Cinderella tree, Quillaja saponaria – A soap story

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Our current understanding of plants has been shaped by the entwining of different cultures. The Chilean soapbark tree, traditionally valued as a source of natural soap, was shown by serendipitous research in France in the 1900s to produce compounds that can boost the immune response to vaccines.
Anne Osbourn
wiley   +1 more source

Determinants of incomplete vaccination against polio by 2 years of age in Canada: A cross-sectional study using the Childhood National Immunization Coverage Survey (CNICS)

open access: yesVaccine: X
Background: Canada has not reached the national vaccination coverage goal of 95 % for polio vaccination in 2-year-old children. The objective of this study was to examine determinants of incomplete polio vaccination (receipt of less than 3 doses of a ...
Israa Zareef   +4 more
doaj   +1 more source

Polio Eradication: How the War on Terror Has Led to the Persistence of Polio in Afghanistan, Pakistan, and Nigeria [PDF]

open access: yes, 2013
In 1988, the World Health Organization (WHO) initiated a campaign to eradicate the polio virus from the world population (Bari 2006). Since 1988, the WHO has used polio vaccines to successfully interrupt transmission of the disease to new individuals in ...
Rouhana, John Michel
core   +1 more source

Polio vaccine and retroviruses [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 2001
In this paper we consider the main steps in the process of manufacture of oral polio vaccine and assess the probable clearance factor for HIV retrovirus at each step. We conclude that the processes employed would have eliminated retrovirus contamination for all practical purposes.
J, Beale, F, Horaud
openaire   +2 more sources

Poliomyelitis in Nigeria: Impact of Vaccination Services and Polio Intervention and Eradication Efforts

open access: yesVaccines
Background: Polio is an infectious viral disease that can cause paralytic complications and death. Despite global efforts to eradicate wild poliovirus, there are ongoing outbreaks globally and the mutated form of paralytic polio, i.e., circulating ...
Obinna V. Eze   +2 more
doaj   +1 more source

Temporal and spatial distribution trends of polio vaccine coverage in less than one-year old children in Brazil, 2011–2021

open access: yesBMC Public Health, 2023
Background Low polio vaccine coverage can result in the spread of Poliovirus to areas free from viral circulation. This study analyzed the temporal trends and spatial distribution of polio vaccine coverage in one year-old children in Brazil, between 2011
Tércia Moreira Ribeiro da Silva   +10 more
doaj   +1 more source

Future of polio vaccines [PDF]

open access: yesExpert Review of Vaccines, 2009
Over the past half-century, global use of highly effective vaccines against poliomyelitis brought this disease to the brink of elimination. Mounting evidence supports the argument that a high level of population immunity must be maintained after wild poliovirus circulation is stopped to preserve a polio-free status worldwide.
Ellie, Ehrenfeld   +2 more
openaire   +2 more sources

Mucosal delivery of tuberculosis vaccines: a review of current approaches and challenges. [PDF]

open access: yes, 2019
Introduction: Tuberculosis (TB) remains a major health threat and it is now clear that the current vaccine, BCG, is unable to arrest the global TB epidemic. A new vaccine is needed to either replace or boost BCG so that a better level of protection could
Barclay WR   +8 more
core   +1 more source

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