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Overview
16 Dec 2021. This interim guidance pertains to heterologous primary and heterologous boosting schedules of Covid-19 vaccines. It focuses on heterologous schedules combining multiple vaccine platforms (e.g. a vectored
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vaccine followed by an mRNA vaccine).
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17 Febr. 2022. As part of the “Strategy to Achieve Global COVID-19 Vaccination by mid-2022”, global targets of 40% population coverage by end of 2021 and 70% coverage by June 2022 have been set by the World Health Organization (WHO), to successfully prevent severe illness and deaths, minimize so
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cial disruption and economic consequences of COVID-19, curtail the emergence of new SARS-CoV-2 variants of concern (VOCs) and ultimately control the pandemic.
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2 April 2022
News Release 11 april 2022
This policy brief draws from the latest evidence on the impact of vaccination program start date and vaccine rollout rates on health benefits. The objective is to support policymakers on decisions to procure COVID-19 vaccines and roll out vaccinatio
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n programmes in countries, especially those
where large proportions of the population remain unvaccinated.
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Mass vaccination campaigns to prevent coronavirus disease 2019 (Covid-19) are occurring in many countries; estimates of vaccine effectiveness are urgently needed
to support decision making. A countrywide mass vaccination campaign with the
use of
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an inactivated severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
vaccine (CoronaVac) was conducted in Chile starting on February 2, 2021.
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first issued 18 August 2022
Overview
The aim of this guide is to support national immunization programme managers and others responsible for implementing human rabies vaccine programmes to:
inform policy discussions and operational planning for introducing or expanding ra
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bies post-exposure prophylaxis (PEP) into a national immunization programme (e.g. through the national immunization programme, or other programmes); and
highlight considerations specific to rabies PEP for integration into existing systems, including for implementation, and monitoring and evaluation.
While the guide is mainly intended for programme managers and focuses on human vaccination, complementary animal health measures are highlighted where relevant given the zoonotic nature of rabies.
The guide was developed collaboratively with input from technical experts in rabies and immunization, vaccines and biologicals.
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Rabies is fatal, vaccine-preventable disease responsible for an estimated 59,000 human deaths each year. Most cases are transmitted by dogs, and most deaths occur in underserved populations in Africa and Asia. Approximately 40% of deaths occur in ch
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ildren.
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Efforts driving universal coverage have recently been strengthened through implementation of the Global Vaccine Action Plan (GVAP) where cost estimates for immunization support were developed totaling US$40 billion of donor assistance by 2020. In ad
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dition to resource mobilization, there has been an increasing focus on improving both vaccine access and delivery systems. We track donor assistance for immunization by funding objective and channel from 1990 to 2016, and illustrate projections through 2020 to inform progress of the GVAP.
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The Virtual cGMP Training Marathon for Vaccine Manufacturing: Principles into Practice took place from 12 Sep to 10 Oct 2023 to continue to provide manufacturers & regulators with a comprehensive array of topics to build understanding of current WHO
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& international GMP standards, technological advancements, industry practices and regulatory expectations specific to the vaccine manufacturing context. Some of the topics include computer system validation, data integrity, challenges in lyophilization and others. Real world examples and case studies will be used to show how to interpret current and recently new good manufacturing practices requirements from a practical point of view and to implement appropriate approaches.
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Lancet 2024; 403: 533–44
R21/Matrix-M was well tolerated and offered high efficacy against clinical malaria in African children. This
low-cost, high-efficacy vaccine is already licensed by several African countries, and recently received a WHO p
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olicy
recommendation and prequalification, offering large-scale supply to help reduce the great burden of malaria in sub-
Saharan Africa.
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The safety of medicines in Zambia - why health workers need to take action | Produced by the National Pharmacovigilance Unit (NPVU)
Immunisation - the safest way to protect your child
An example of integration of research into epidemic response.
This article was published on December 10, 2020, and updated on December 16, 2020, at NEJM.org. DOI: 10.1056/NEJMoa2034577
These WHO interim recommendations on the use of the Pfizer – BioNTech BNT162b2 vaccine against Covid-19 were developed on the basis of advice issued by the Strategic Advisory Group of Experts on Immunization (SAGE) and the evidence summary include
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d in the background document referenced below.
first issued 8 January 2021, updated 15 June 2021, updated 19 November 2021, updated 21 January 2022, updated 18 August 2022. Available in other languages https://apps.who.int/iris/handle/10665/361720
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