Meningococcal a Conjugate Vaccine Into the Routine Immunization Programme
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Mercury and Vaccinations
MERCURYMERCURY ANDAND VACCINESVACCINES FACT SHEET, OCTOBER 2006 What is the concern about mercury in vaccines? Thimerosal, also known as thiomersal, is a preservative used in a number of biological and pharmaceutical products, including some flu and many multi-dose vaccines used for child immunisation. Mercury makes up approximately 50% of the weight of thimerosal in the organic form of ethylmercury. Thimerosal has been added to products to help prevent the growth of microbes since the 1930s. As more has become known about the effects of mercury on human health, the use of thimerosal in vaccines became an issue of increasing concern. Over the years, with more and more childhood vaccinations recommended or required, the amount of mercury to which infants and young children are being exposed has signifi- cantly increased. While there were no toxic effects reported in the first study of thimerosal use in humans, published in 1931, the study was not specifically designed to examine toxicity and was flawed in a number of other ways.1 Studies of any potential effects of thimerosal exposure in humans are ongoing and no general scientific consensus currently exists. Questions have particularly arisen around a possible connection between thimerosal and autism. Additionally, research is being conducted into the relationship between mercury exposure and Alzheimer’s disease. In 2004, a statement from the European Agency for the Evaluation of Medicinal Products (EMEA) noted that new toxicity studies demonstrate that ethylmercury is less toxic than methylmercury, the form people ingest by eating some types of fish.2 The following year, the report of the Immunisation Safety Review Committee produced by the US Institute of Medicine found again that reviewed evidence “favours a rejection of a causal relationship between thimerosal-containing vaccines and autism.”3 Yet, others have suggested that new toxicological data shows that there could be a plausible connection between thi- merosal and neurological effects in animals and humans. -
NHSGGC COVID Vaccine Faqs for Health and Social Care Staff Version 06 12/01/21
NHSGGC COVID Vaccine FAQs for Health and Social Care Staff Version 06 12/01/21 Link to Green Book Chapter on COVID Vaccine MHRA vaccine approval JCVI recommendations CMO Letter COVID Vaccination Programme These FAQs relate to the Pzifer/BioNTech and AstraZeneca vaccine COVID-19 vaccine The FAQs will be frequently updated as new information becomes available Any printed version will quickly be outdated, always check the NHSGGC webpage for the most up-to-date advice Sections in this document 1. Vaccine Details 2. Current illness and COVID vaccine 3. Flu Vaccine 4. I am immunosuppressed 5. I have previously had a positive COVID test result 6. I have taken part in a COVID vaccine trial 7. Infection Control 8. Nursing Homes 9. Pregnancy and Breastfeeding 10. Allergies and anaphylaxis and other medications 11. Staff Queries – General 12. COVID Vaccines and other vaccines 13. How to become a vaccinator 14. Appointments NHSGGC COVID Vaccine FAQs for Health and Social Care Staff Version 06 12/01/21 Section 1: Vaccine Details Are they live vaccines? No. Neither the Pfizer-BioNTech vaccine nor the AstraZeneca (AZ) vaccine are live vaccines. The AZ vaccine uses an adenovirus, but as it cannot replicate it is not a live vaccine. How is the COVID-19 vaccine given? You will be given an injection in your upper arm. You will need two doses, the second will be offered 12 weeks after the first dose. During your vaccination, strict infection prevention and control measures will be in place. Will a vaccine booster be required? The schedule requires two doses. -
Opinions of Parents Concerning Childhood Vaccine Refusal and Factors Affecting Vaccination in Konya
96 ORIGINAL ARTICLE DOI: 10.4274/gulhane.galenos.2020.1312 Gulhane Med J 2021;63:96-103 Opinions of parents concerning childhood vaccine refusal and factors affecting vaccination in Konya Hüseyin İlter1, Lütfi Saltuk Demir2 1Ministry of Health General Directorate of Public Health, Ankara, Turkey 2Necmettin Erbakan University Faculty Meram of Medicine, Department of Public Health, Konya, Turkey Date submitted: ABSTRACT 04.08.2020 Aims: The purpose of this study was to reveal the opinions, knowledge, and attitudes of parents Date accepted: in Konya, who refuse vaccination, concerning vaccine refusal. 05.10.2020 Online publication date: Methods: The study has a cross-sectional design. The research data were collected in 2019 15.06.2021 using a survey form developed by the researchers. The survey form was filled out by the parents of children in the 0-4 age group who had not been vaccinated in Konya and its districts in 2017. We were able to reach 801 out of 923 children who had not been vaccinated and still Corresponding Author: living in Konya. The parents of 590 children (73.7%) who agreed to participate in the study were Hüseyin İlter, M.D., Ministry of Health interviewed. General Directorate of Public Health, Results: The most commonly refused type of vaccination was hepatitis A, whereas the least Ankara, Turkey was hepatitis B. The most common reasons for vaccine refusal were believing that vaccines were not safe (63.9%), not believing that vaccines were useful and necessary (57.6%), and not ORCID: orcid.org/0000-0002-4452-8902 trusting vaccines because they were produced overseas (47.3%). -
African Meningitis Belt
WHO/EMC/BAC/98.3 Control of epidemic meningococcal disease. WHO practical guidelines. 2nd edition World Health Organization Emerging and other Communicable Diseases, Surveillance and Control This document has been downloaded from the WHO/EMC Web site. The original cover pages and lists of participants are not included. See http://www.who.int/emc for more information. © World Health Organization This document is not a formal publication of the World Health Organization (WHO), and all rights are reserved by the Organization. The document may, however, be freely reviewed, abstracted, reproduced and translated, in part or in whole, but not for sale nor for use in conjunction with commercial purposes. The views expressed in documents by named authors are solely the responsibility of those authors. The mention of specific companies or specific manufacturers' products does no imply that they are endorsed or recommended by the World Health Organization in preference to others of a similar nature that are not mentioned. CONTENTS CONTENTS ................................................................................... i PREFACE ..................................................................................... vii INTRODUCTION ......................................................................... 1 1. MAGNITUDE OF THE PROBLEM ........................................................3 1.1 REVIEW OF EPIDEMICS SINCE THE 1970S .......................................................................................... 3 Geographical distribution -
Expres2ion Biotech Holding Sponsored Research Initiating Coverage 24 June 2021
ExpreS2ion Biotech Holding Sponsored Research Initiating Coverage 24 June 2021 Rising to the COVID-19 challenge ExpreS2ion Biotech is a contract research organization, which has been founded over 10 years ago. The company specializes in the production of complex proteins using its proprietary protein Target price (SEK) 60 expression platform. More recently, the company has been focusing Share price (SEK) 36 on the development of its pipeline, which includes several vaccine and therapeutic candidates. Out of this group, we regard the Forecast changes ABNCoV2 project (COVID-19 vaccine), carrying the highest near- % 2021e 2022e 2023e term potential. Its partner, Bavarian Nordic, plans to start Phase III Revenues NM NM NM trial later this year, pending funding. We expect an upward EBITDA NM NM NM EBIT adj NM NM NM potential rerating of SEK 50 per share, should the vaccine EPS reported NM NM NM successfully go through clinical development and receive regulatory EPS adj NM NM NM approval. We initiate coverage of ExpreS2ion Biotech with a Buy Source: Pareto rating, target price SEK 60 per share. Ticker EXPRS2.ST, EXPRS2 SS Sector Healthcare COVID-19 vaccine project carries the highest near-term potential Shares fully diluted (m) 27.6 Market cap (SEKm) 988 Despite the rapid success of a number of COVID-19 vaccines, there is Net debt (SEKm) -114 a need for improved vaccines that offer strong immunogenicity as Minority interests (SEKm) 0 well as ease of clinical administration, stability and adaptiveness of Enterprise value 21e (SEKm) 938 platform. Given impressive pre-clinical results, as well as solid interim Free float (%) 83 Phase I safety data, we believe ABNCoV2 has a significant opportunity to succeed through the rest of clinical development. -
Patient Information Leaflet Pandemrix Suspension and Emulsion For
gentamicin sulphate (antibiotic) or sodium Patient Information deoxycholate. Signs of an allergic reaction may Leaflet include itchy skin rash, shortness of breath and swelling of the face or tongue. However, in a pandemic situation, it may be Pandemrix suspension appropriate for you to have the vaccine provided that appropriate medical treatment is immediately and emulsion for available in case of an allergic reaction. emulsion for injection If you are not sure, talk to your doctor or nurse Pandemic influenza vaccine (H1N1) before having this vaccine. (split virion, inactivated, adjuvanted) Talk to your doctor • if you have had any allergic reaction other than For the most up-to-date information a sudden lifethreatening allergic reaction to any please consult the website of the UK ingredient contained in the vaccine, to thiomersal, Medicines and Healthcare products to egg and chicken protein, ovalbumin, Regulatory Agency at: formaldehyde, gentamicin sulphate (antibiotic) or www.mhra.gov.uk/swineflu to sodiumdeoxycholate. (see section 6. Further information). Read all of this leaflet carefully before you receive this vaccine. • if you have a severe infection with a high - Keep this leaflet. You may need to read it again. temperature (over 38°C). If this applies to you - If you have any further questions, ask your then your vaccination will usually be postponed doctor or nurse. until you are feeling better. A minor infection such - If any of the side effects gets serious, or if you as a cold should not be a problem, but your notice any side effects doctor or nurse will advise whether you could still not listed in this leaflet, please tell your doctor. -
The Meningitis Vaccine Project: Frequently Asked Questions
The Meningitis Vaccine Project Frequently asked questions June 2011 The disease What is meningococcal disease? Meningococcal disease is an infection of the meninges, the thin lining that surrounds the brain and the spinal cord. It is usually caused by a virus or bacterium (meningococcus). It is transmitted through droplets of respiratory or throat secretions. Bacterial meningitis, such as meningococcal disease, can be very serious because it evolves rapidly and can kill in a few hours. Even with appropriate treatment, around 10 percent of patients die, and up to 20 percent of survivors have serious permanent health problems as a result of the disease (deafness, epilepsy, cerebral palsy, or mental retardation). What is the extent of meningococcal meningitis in Africa? Sub-Saharan Africa has been experiencing explosive and repeated meningococcal epidemics for more than a hundred years. Group A meningococcus is the main cause of meningitis epidemics and accounts for an estimated 80 to 85 percent of all cases. These deadly epidemics occur at intervals of 8–10 years in the 25 countries of the "meningitis belt," a strip of land that extends from Senegal in the west to Ethiopia in the east. Around 450 million people in this area are at risk of disease. More than one million cases of meningitis have been reported in Africa since 1988. In 1996–1997, one of the largest epidemic waves ever recorded in history swept across Africa, causing more than 250,000 cases and 25,000 deaths. The vaccine What is the expected public health impact of this new vaccine? If introduced in all 25 countries of the African meningitis belt, this vaccine is expected to eliminate the primary cause of epidemic meningitis, group A meningococcus, from the entire region, with an estimated 1 million cases of disease prevented and 150 000 young lives saved by 2020. -
Meningococcal a Conjugate Vaccine Roll-Out in the African Meningitis Belt
Meningococcal A conjugate vaccine roll-out in the African meningitis belt Summary update prepared by the Meningitis Vaccine Project & partners SAGE, October 2014 Background Over the last century sub-Saharan Africa has been plagued by repeated epidemics of meningococcal meningitis. Almost all of the major outbreaks have been caused by group A Neisseria meningitidis . Reactive immunizations with polysaccharide vaccines have been used for the last 30 years but have not succeeded in controlling the problem. After the disastrous 1996–1997 epidemic with more than 250,000 cases and 25,000 deaths, there arose renewed interest in developing a preventive strategy based on new meningococcal conjugate vaccines. In June 2001, the Bill & Melinda Gates Foundation provided core funding for the establishment of the Meningitis Vaccine Project (MVP), a partnership between PATH and the World Health Organization (WHO), with the goal of eliminating epidemic meningitis as a public health problem in sub-Saharan Africa through the development, testing, licensure, and widespread introduction of meningococcal conjugate vaccines. A monovalent group A meningococcal (MenA) conjugate vaccine, MenAfriVac, a registered trademark of the Serum Institute of India, was developed through the MVP. The vaccine was licensed, for use in individuals aged 1 to 29 years, in 2009 and prequalified by WHO in 2010. Comprehensive mass immunization campaigns of 1- to 29-year olds with a single dose of MenAfriVac have been a cornerstone of the MenA conjugate vaccine introduction plan. This strategy aims to strongly and immediately protect individuals directly and reduce bacterial carriage and transmission, and thereby rapidly reduce overall disease-related morbidity and mortality rates within the community. -
Seasonal Meningococcal Meningitis Outbreaks in Nigeria: a Need for An
Available online at www.ijmrhs.com al R edic ese M a of rc l h a & n r H u e o a J l l t h International Journal of Medical Research & a n S ISSN No: 2319-5886 o c i t i Health Sciences, 2020, 9(6): 31-37 e a n n c r e e t s n I • • I J M R H S Seasonal Meningococcal Meningitis Outbreaks in Nigeria: A Need for an Accelerated Introduction of a Conjugated Meningococcal Vaccine into the National Routine Immunization Schedule Semeeh Akinwale Omoleke1 and Kehinde Kazeem Kanmodi2,3* 1 World Health Organization, Kebbi State Field Office, Birnin Kebbi, Nigeria 2 Cephas Health Research Initiative Inc, Ibadan, Nigeria 3 Mental and Oral Health Development Organization Inc, Birnin Kebbi, Nigeria *Corresponding e-mail: [email protected] ABSTRACT Epidemic meningococcal meningitis affects huge populations annually in sub-Saharan Africa with differentially higher death rates among children. Nigeria is one of the twenty-six countries that lie in ‘African meningitis belt’. This paper briefly describes the epidemiology of seasonal recurrent meningococcal meningitis, current efforts to address the epidemics, and then argues for an accelerated introduction of conjugated meningococcal vaccine into routine immunization in Nigeria. This paper also highlights the nature of the epidemics with its attendant impacts on the population; the weaknesses of the current strategies; the emergence of mixed pathogens; the challenges and potential opportunities associated with an introduction of routine vaccination against meningococcal meningitis. The quick introduction of the conjugated meningococcal vaccine into expanded program on immunization (EPI) schedule will mitigate the risk of future massive outbreaks and its attendant morbidity, mortality and larger societal cost. -
Pfizer / Biontech COVID-19 Vaccine Prescribing Guidance
Pfizer / BioNTech COVID-19 Vaccine prescribing guidance Prescriber responsibilities The prescriber is professionally and legally accountable for the care given to a patient or health care worker (HCW) including delegated responsibilities such as administration. The prescriber must assess the patient / HCW and have adequate knowledge of the patient’s/HCW’s health and be satisfied that the vaccine serves the individual needs. Prescribing guidance notes The following information is designed to support the prescriber in making safe prescribing decisions balancing the risk of adverse drug reactions with the risk of not immunising an individual. Allergy Any person with a history of immediate-onset anaphylaxis to a vaccine, medicine or food and/or those who have been advised to carry an adrenaline autoinjector should not receive the Pfizer BioNtech vaccine. Any person with more than one actively treated allergic condition eg. asthma, hay fever, eczema, allergic rhinitis should not receive the Pfizer BioNtech vaccine. Any person with a systemic reaction to any medicine, vaccine or food should not receive the Pfizer BioNtech vaccine until an MDT review has been undertaken. The MDT will include as a minimum, a consultant immunologist, a senior medical decision maker (associate medical director or above) and a senior pharmacist. If the MDT decides to authorise vaccine administration, it should be administered in an appropriate hospital setting. Medicines to treat anaphylaxis, (adrenaline 1:1000 injection, chlorpheniramine injection and hydrocortisone injection) must be available. A second dose of the Pfizer BioNtech vaccine should not be given to those who have experienced anaphylaxis to the first dose of Pfizer BioNtech vaccination. -
Immunization Strategies: Eradicating Meningitis in Sub-Saharan Africa
CIGI JUNIOR FELLOWS POLICY BRIEF NO. 1 AUGUST 2012 IMMUNIZATION KEY POINTS STRATEGIES: • Meningitis epidemics are highly concentrated in a 25-country area ERADICATING of Sub-Saharan Africa known as the “meningitis belt” and result in MENINGITIS IN SUB- an average of approximately 5,000 confirmed deaths in the region each SAHARAN AFRICA year. SARAH CRUICKSHANK AND SAMANTHA GRILLS • A new, low-cost vaccine called MenAfriVac™, developed by an innovative international health alliance INTRODUCTION to specifically target the source of these epidemics, has been shown to Meningitis epidemics are a major concern in the 25-country area from be highly effective, with no new cases of meningitis reported in those who Senegal to Ethiopia known as the “meningitis belt.” A communicable have received one dose of the vaccine. disease, meningitis affects large portions of the population, causes high • As the MenAfriVac™ vaccination rates of death and disability, and worsens the plight of families and campaign expands, three strategies are recommended that will bring the communities in a region marked by extreme poverty. MenAfriVac™ vaccine to hard-to-reach populations is the least expensive and longest lasting meningitis vaccine created and ensure that its full potential to date, and is the best medicinal tool currently available to the global is achieved. By employing these strategies and adapting them to health community to combat this serious disease. Developed through local conditions, the MenAfriVac™ a partnership between the Programme for Appropriate Technology in campaign will have the greatest chance of eliminating meningitis epidemics in Health (PATH), an international non-governmental organization, and Sub-Saharan Africa. -
GRADE Table 01. Efficacy of a Single-Dose Mena Conjugate Vaccination in Immunocompetent Children (9 to 24 Months of Age) Against Serogroup a Meningococcal Disease
GRADE Table 01. Efficacy of a single-dose MenA conjugate vaccination in immunocompetent children (9 to 24 months of age) against serogroup A meningococcal disease Population : Immunocompetent children aged 9–24 months Intervention: Single-dose MenA conjugate vaccine (5 µg dosage) Comparison: No MenA vaccination Outcome : Serogroup A meningococcal disease What is the scientific evidence concerning the efficacy of a single dose of MenA conjugate vaccine (versus no Men A vaccination) against serogroup A meningococcal disease in immunocompetent children aged 9–24 months? Rating Adjustment to rating 21/ RCT No. of studies/starting rating 4 Limitation in None serious 0 study design Factors Inconsistency None serious 0 decreasing 2 Indirectness None serious 0 confidence Imprecision None serious 0 Publication bias None serious 0 Large effect Not applicable 0 Quality Assessment Quality Factors Dose-response Not applicable 0 increasing Antagonistic confidence bias and Not applicable 0 confounding Final numerical rating of quality of 4 evidence We are very confident that the true effect lies close to the Statement on quality of evidence estimated effect on health outcome. We are very confident that the administration of a single dose of MenA conjugate vaccine in children Conclusion aged 9–24 months prevents serogroup A Findings Summary of of Summary meningococcal disease. 1 Two double blind, randomized, controlled clinical studies were conducted – a phase II dose ranging study (PsA-TT-004) in 1200 healthy infants and toddlers in Ghana and a phase III study (PsA-TT-007) in 1500 healthy infants and young children in Mali. Both studies examined various dosages and schedules of MenA conjugate vaccine co-administered with other vaccines routinely administered in this age range.