The Use of Transfer Factor in a Patient with Agammaglobulinemia
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Meningitis Manual Text
Laboratory Methods for the Diagnosis of MENINGITIS Caused by Neisseria meningitidis, Streptococcus pneumoniae, and Haemophilus influenzae Centers for Disease Control and Prevention August, 1998 Laboratory Methods for the Diagnosis of Meningitis Caused by Neisseria meningitidis, Streptococcus pneumoniae, and Haemophilus influenzae Table of Contents Introduction………………………………………………………………………………… 1 Acknowledgments ……………………………………………………………………….. 2 I. Epidemiology of Meningitis Caused by Neisseria meningitidis, Haemophilus influenzae and Streptococcus pneumoniae,…………………………………………… 3 II. General Considerations ......................................................................................................... 5 A. Record Keeping ................................................................................................................... 5 III. Collection and Transport of Clinical Specimens ................................................................... 6 A. Collection of Cerebrospinal Fluid (CSF)............................................................................... 6 A1. Lumbar Puncture ................................................................................................... 6 B. Collection of Blood .............................................................................................................. 7 B1. Precautions ............................................................................................................ 7 B2. Sensitivity of Blood Cultures ................................................................................ -
SARS-Cov-2) (Coronavirus Disease [COVID-19]
CPT® Category I and Proprietary Laboratory Analyses (PLA) Codes for Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) Most recent changes to this medium descriptor document: • Addition of 8 Category I codes (0004A, 0051A, 0052A, 0053A, 0054A, 0064A, 91305, 91306) accepted by the CPT Editorial Panel. Codes 0004A, 0051A, 0052A, 0053A, 0054A, 0064A, 91305, 91306 and all related references will be published in CPT 2023. • Deleted codes in this document appear with a strikethrough. It is important to note that further CPT Editorial Panel or Executive Committee actions may affect these codes and/or descriptors. For this reason, code numbers and/or descriptor language in the CPT code set may differ at the time of publication. In addition, further Panel actions may result in gaps in code number sequencing. The following code was accepted at the March 2020 CPT Editorial Panel meeting for the 2021 CPT production cycle. This code is effective immediately on March 13, 2020. Released to Code Medium Code Descriptor Effective Publication AMA website ⚫87635 IADNA SARS-COV-2 COVID-19 AMPLIFIED PROBE TQ March 13, 2020 March 13, 2020 CPT® 2021 The following codes were accepted and revised at the April 2020 CPT Editorial Panel meeting for the 2021 CPT production cycle. These codes are effective immediately on April 10, 2020. IMMUNOASSAY INFECTIOUS AGT ANTIBODY 86318 QUAL/SEMIQUAN 1 STEP METH April 10, 2020 April 10, 2020 CPT® 2021 #⚫86328 IA INFECTIOUS AGT ANTIBODY SARS-COV-2 COVID-19 April 10, 2020 April 10, 2020 CPT® 2021 ⚫86769 ANTB SEVERE AQT RESPIR SYND SARS-COV-2 COVID- April 10, 2020 April 10, 2020 CPT® 2021 19 The following code was accepted by the Executive Committee of the CPT Editorial Panel. -
Master Seed Testing in the Virology Section
VIRSOP2007.04 Page 1 of 8 United States Department of Agriculture Center for Veterinary Biologics Standard Operating Policy/Procedure Master Seed Testing in the Virology Section Date: March 27, 2018 Number: VIRSOP2007.04 Supersedes: VIRSOP2007.03, October 10, 2014 Contact: Alethea M. Fry, (515) 337-7200 Sandra K. Conrad Peg A. Patterson Approvals: /s/Geetha B. Srinivas Date: 01Aug18 Geetha B. Srinivas, Section Leader Virology United States Department of Agriculture Animal and Plant Health Inspection Service P. O. Box 844 Ames, IA 50010 Mention of trademark or proprietary product does not constitute a guarantee or warranty of the product by USDA and does not imply its approval to the exclusion of other products that may be suitable. Entered into CVB Quality Management System by: /s/Linda S. Snavely 02Aug18 Linda S. Snavely Date Quality Management Program Assistant UNCONTROLLED COPY Center for Veterinary Biologics VIRSOP2007.04 Standard Operating Policy/Procedure Page 2 of 8 Master Seed Testing in the Virology Section Table of Contents 1. Purpose/Scope 2. Prerequisites for Master Seed Extraneous Agent Testing 2.1 Master Seed historical information 2.2 Substrate purity requirements 2.3 Testing of Master Seed consisting of persistently infected master cell stock 3. Testing Procedures for Detection of Extraneous Agents in Master Seeds 3.1 Neutralization of Master Seed 3.2 Passage of Master Seed in permissive cells or culture system 3.3 Detection of extraneous agents by fluorescent antibody (FA) staining 3.4 Detection of hemadsorbing agents 3.5 Detection of viral intracellular inclusions and related cellular changes by the hematoxylin and eosin staining method 3.6 Detection of Seneca Virus A (SVA) 4. -
Developmental Sequence and Intracellular Sites of Synthesis of Three Structural Protein Antigens of Influenza A2 Virus
JOURNAL OF VIROLOGY, Feb. 1970, p. 153-164 Vol. 5, No. 2 Copyright © 1970 American Society for Microbiology Printed in U.S.A. Developmental Sequence and Intracellular Sites of Synthesis of Three Structural Protein Antigens of Influenza A2 Virus KOICHIRO MAENO1 AND EDWIN D. KILBOURNE Department of Microbiology, Mount Sinai School of Medicine of The City U iversity of New York, New York, New York 10049 Received for publication 17 September 1969 Specific antisera for hemagglutinin (HA) and neuraminidase antigens of in- fluenza A2 virus (A2E) were produced through the segregation of the two pro- teins in reciprocal viral recombinants of A2E and Aoe viruses. Gamma globulin frac- tions of these specific antisera and of antiserum specific for the nucleoprotein (NP) antigen of Aoe virus were conjugated with fluorescein isothiocyanate and employed to follow the synthesis of the three structural proteins in clone 1-5C-4 human aneuploid cells, with parallel measurement of serological and biological activity of the antigens by other techniques. In this system, NP antigen appeared first (at 3 hr) in the cell nucleus, whereas HA and neuraminidase appeared coincidentally, at 4 hr after infection, in the cytoplasm. The initial detectability of biological or complement-fixing activity of the proteins coincided with their demonstrability as stainable antigens. Late in infection, all three antigens were detected at the cell surface. Antibody specific for HA partially blocked the intracellular staining of neuraminidase and inhibited the enzymatic activity of both extracted and intact extracellular virus. These observations suggest the close intracytoplasmic proximity of the two envelope antigens and perhaps their initial association in a larger protein. -
Immune Effector Mechanisms and Designer Vaccines Stewart Sell Wadsworth Center, New York State Department of Health, Empire State Plaza, Albany, NY, USA
EXPERT REVIEW OF VACCINES https://doi.org/10.1080/14760584.2019.1674144 REVIEW How vaccines work: immune effector mechanisms and designer vaccines Stewart Sell Wadsworth Center, New York State Department of Health, Empire State Plaza, Albany, NY, USA ABSTRACT ARTICLE HISTORY Introduction: Three major advances have led to increase in length and quality of human life: Received 6 June 2019 increased food production, improved sanitation and induction of specific adaptive immune Accepted 25 September 2019 responses to infectious agents (vaccination). Which has had the most impact is subject to debate. KEYWORDS The number and variety of infections agents and the mechanisms that they have evolved to allow Vaccines; immune effector them to colonize humans remained mysterious and confusing until the last 50 years. Since then mechanisms; toxin science has developed complex and largely successful ways to immunize against many of these neutralization; receptor infections. blockade; anaphylactic Areas covered: Six specific immune defense mechanisms have been identified. neutralization, cytolytic, reactions; antibody- immune complex, anaphylactic, T-cytotoxicity, and delayed hypersensitivity. The role of each of these mediated cytolysis; immune immune effector mechanisms in immune responses induced by vaccination against specific infectious complex reactions; T-cell- mediated cytotoxicity; agents is the subject of this review. delayed hypersensitivity Expertopinion: In the past development of specific vaccines for infections agents was largely by trial and error. With an understanding of the natural history of an infection and the effective immune response to it, one can select the method of vaccination that will elicit the appropriate immune effector mechanisms (designer vaccines). These may act to prevent infection (prevention) or eliminate an established on ongoing infection (therapeutic). -
Polio Laboratory Manual
WHO/IVB/04.10 ORIGINAL: ENGLISH Polio laboratory manual 4th edition, 2004 The World Health Organization has managed The evaluation of the impact of vaccine- cooperation with its Member States and preventable diseases informs decisions to provided technical support in the fi eld of introduce new vaccines. Optimal strategies vaccine-preventable diseases since 1975. and activities for reducing morbidity and In 2003, the offi ce carrying out this function mortality through the use of vaccines are was renamed the WHO Department of implemented (Vaccine Assessment and Immunization, Vaccines and Biologicals. Monitoring). The Department’s goal is the achievement Efforts are directed towards reducing fi nancial of a world in which all people at risk are and technical barriers to the introduction protected against vaccine-preventable of new and established vaccines and diseases. Work towards this goal can be immunization-related technologies (Access to visualized as occurring along a continuum. Technologies). The range of activities spans from research, development and evaluation of vaccines Under the guidance of its Member States, to implementation and evaluation of WHO, in conjunction with outside world immunization programmes in countries. experts, develops and promotes policies and strategies to maximize the use and delivery WHO facilitates and coordinates research of vaccines of public health importance. and development on new vaccines and Countries are supported so that they immunization-related technologies for viral, acquire the technical and managerial skills, bacterial and parasitic diseases. Existing competence and infrastructure needed to life-saving vaccines are further improved and achieve disease control and/or elimination new vaccines targeted at public health crises, and eradication objectives (Expanded such as HIV/AIDS and SARS, are discovered Programme on Immunization). -
COVID-19 Infection, Vaccines, and Immunity—The Antibody Response Requires Detailed Analysis
Opinion COVID-19 Infection, Vaccines, and Immunity—The Antibody Response Requires Detailed Analysis Nigel J. Dimmock School of Life Sciences, University of Warwick, Coventry CV4 7AL, UK; [email protected]; Tel.: +44-(0)7788728910 Abstract: Current tests for antibodies specific for the SARS-CoV-2 S protein say nothing about their precise epitope specificities. These data are needed to properly assess the immune status of individuals following infection or vaccination, and the risk posed by virus variants. Keywords: SARS-CoV-2; COVID-19; SARS-CoV-2 S protein; human neutralizing antibodies; epitope specificity; epitope mapping Assessment of immune responses to SARS-CoV-2, the virus responsible for COVID-19, is based almost entirely on the antibody response, and apart from clinical trials, compar- isons of the merits of one vaccine versus another, or of the first jab versus the second, or the immunity of individuals resulting from infection are all based on antibodies specific for the viral spike or S protein. Broadly speaking such antibodies are measured by a lateral flow test or similar in which antibody binds to the viral S protein, a test which is fast but non-quantitative and gives no indication of antibody function. Alternatively, there is the more labour-intensive neutralization test which measures the ability of antibody to inhibit Citation: Dimmock, N.J. virus infectivity in cell culture, under conditions that do not mimic the in vivo situation. COVID-19 Infection, Vaccines, and Both types of tests give information of limited value and say nothing about the epitope Immunity—The Antibody Response specificity of antibodies present. -
Diagnostic Potential of the Haemagglutination
Bulgarian Journal of Veterinary Medicine (2007), 10 , N o 3, 169 −178 DIAGNOSTIC POTENTIAL OF THE HAEMAGGLUTINATION INHIBITION TEST, THE IMMUNODIFFUSION TEST AND ELISA FOR DETECTION OF ANTIBODIES IN CHICKENS, INTRAVENOUSLY INFECTED WITH A/DUCK/BULGARIA/05 H6N2 AVIAN INFLUENZA VIRUS ISOLATE I. S. ZARKOV Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria Summary Zarkov, I., 2007. Diagnostic potential of the haemagglutination inhibition test, the immuno- diffusion test and ELISA for detection of antibodies in chickens, intravenously infected with A/duck/Bulgaria/05 H6N2 avian influenza virus isolate. Bulg. J. Vet. Med. , 10 , No 3, 169 −178. After experimental infection of chickens with an avian influenza viral isolate A/duck/Bulgaria/05 H6N2, the potential of the haemagglutination inhibition test (HIT), the immunodiffusion test (IDT) and enzyme-linked immunosorbent assay (ELISA) for antibody detection was evaluated. The results evidenced that in birds, haemagglutinins, precipitins and IgG antibodies, detectable with ELISA, were formed. The percentage of chickens with subtype-specific antibodies was the highest by the 21 st day of infection (100 %), followed by the 14 th (66.7 %) and the 28 th (55.6 %) days, and was the lowest by the 7 th day (44.4 %). Serum titres ranged between 1:4 and 1:256 with predomination of 1:8 and 1:16 titres (29.2 % each). The mean arithmetic titre for the experiment was 1:38.2. The highest percentage of chickens with precipitins was observed by the 14th day (55.6 %) followed by the 7 th , 21 st and the 28 th days with 33.3 % each. -
Medical Bacteriology
LECTURE NOTES Degree and Diploma Programs For Environmental Health Students Medical Bacteriology Abilo Tadesse, Meseret Alem University of Gondar In collaboration with the Ethiopia Public Health Training Initiative, The Carter Center, the Ethiopia Ministry of Health, and the Ethiopia Ministry of Education September 2006 Funded under USAID Cooperative Agreement No. 663-A-00-00-0358-00. Produced in collaboration with the Ethiopia Public Health Training Initiative, The Carter Center, the Ethiopia Ministry of Health, and the Ethiopia Ministry of Education. Important Guidelines for Printing and Photocopying Limited permission is granted free of charge to print or photocopy all pages of this publication for educational, not-for-profit use by health care workers, students or faculty. All copies must retain all author credits and copyright notices included in the original document. Under no circumstances is it permissible to sell or distribute on a commercial basis, or to claim authorship of, copies of material reproduced from this publication. ©2006 by Abilo Tadesse, Meseret Alem All rights reserved. Except as expressly provided above, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission of the author or authors. This material is intended for educational use only by practicing health care workers or students and faculty in a health care field. PREFACE Text book on Medical Bacteriology for Medical Laboratory Technology students are not available as need, so this lecture note will alleviate the acute shortage of text books and reference materials on medical bacteriology. -
Serological Methods in the Identification and Characterization of Viruses
CHAPTER 4 Serological Methods in the Identification and Characterization of Viruses M. H. V. Van Regenmortel Laboratoire de Virologie Institut de Biologie Mo!eculaire et Cellulaire 67000 Strasbourg, France 1. INTRODUCTION The purpose of this chapter is to present an integrated view of the various serological techniques that have been used in virology. The accent will be placed on the principles that govern each type of test and on the general applicability of the different serological techniques in all fields of virus research. In recent years, advances in serological tech niques have sometimes been applied in only one area of virology, although they could have been equally useful to workers studying other groups of viruses. No doubt this stems from the host-oriented approach that has guided the compartmentation of virology into separate fields of specialization. When it comes to serological properties, however, the similarities between animal, insect, bacterial, and plant viruses are paramount. The same immunochemical principles govern the in vitro serological reactions of all viral antigens, and much of general interest can be learned from the findings obtained with each particular group of viruses. An attempt will be made here to emphasize the general validity of specific experimental procedures. A number of recent reviews restricted to the serology of particular groups of viruses are available 183 H. Fraenkel-Conrat et al. (eds.), Comprehensive Virology © Plenum Press, New York 1981 184 Chapter 4 (Cowan, 1973; Schmidt and Lennette, 1973; Ball, 1974; Kurstak and Morisset, 1974; Burns and Allison, 1975; Mazzone and Tignor, 1976; Mayr et al., 1977; Tyrrell, 1978; Van Regenmortel, 1978; Cooper, 1979). -
Estonian Statistics on Medicines 2016 1/41
Estonian Statistics on Medicines 2016 ATC code ATC group / Active substance (rout of admin.) Quantity sold Unit DDD Unit DDD/1000/ day A ALIMENTARY TRACT AND METABOLISM 167,8985 A01 STOMATOLOGICAL PREPARATIONS 0,0738 A01A STOMATOLOGICAL PREPARATIONS 0,0738 A01AB Antiinfectives and antiseptics for local oral treatment 0,0738 A01AB09 Miconazole (O) 7088 g 0,2 g 0,0738 A01AB12 Hexetidine (O) 1951200 ml A01AB81 Neomycin+ Benzocaine (dental) 30200 pieces A01AB82 Demeclocycline+ Triamcinolone (dental) 680 g A01AC Corticosteroids for local oral treatment A01AC81 Dexamethasone+ Thymol (dental) 3094 ml A01AD Other agents for local oral treatment A01AD80 Lidocaine+ Cetylpyridinium chloride (gingival) 227150 g A01AD81 Lidocaine+ Cetrimide (O) 30900 g A01AD82 Choline salicylate (O) 864720 pieces A01AD83 Lidocaine+ Chamomille extract (O) 370080 g A01AD90 Lidocaine+ Paraformaldehyde (dental) 405 g A02 DRUGS FOR ACID RELATED DISORDERS 47,1312 A02A ANTACIDS 1,0133 Combinations and complexes of aluminium, calcium and A02AD 1,0133 magnesium compounds A02AD81 Aluminium hydroxide+ Magnesium hydroxide (O) 811120 pieces 10 pieces 0,1689 A02AD81 Aluminium hydroxide+ Magnesium hydroxide (O) 3101974 ml 50 ml 0,1292 A02AD83 Calcium carbonate+ Magnesium carbonate (O) 3434232 pieces 10 pieces 0,7152 DRUGS FOR PEPTIC ULCER AND GASTRO- A02B 46,1179 OESOPHAGEAL REFLUX DISEASE (GORD) A02BA H2-receptor antagonists 2,3855 A02BA02 Ranitidine (O) 340327,5 g 0,3 g 2,3624 A02BA02 Ranitidine (P) 3318,25 g 0,3 g 0,0230 A02BC Proton pump inhibitors 43,7324 A02BC01 Omeprazole -
Module 2: Diphtheria
The Immunological Basis for Immunization Series Module 2: Diphtheria DEPARTMENT OF VACCINES AND BIOLOGICALS ~-) World Health Organization ~ ~ fJ! Geneva ----~ WHO/EPI/GEN/93.12 ORIGINAL: ENGLISH DISTR.: GENERAL The Immunological Basis for Immunization Series Module 2: Diphtheria Dr Artur M. Galazka Medical Officer Expanded Programme on Immunization DEPARTMENT OF VACCINES AND BIOLOGICALS .) World Health Organization ~ , ~ ~ Geneva ~ I iJff 2001 ~~ The Department of Vaccines and Biologicals thanks the donors whose unspecified financial support has made the production of this document possible. United Nations Development Fund (UNDP) The Rockefeller Foundation The Government of Sweden The Immunological Basis for Immunization series is available in English and French (from the address below). It has also been translated by national health authorities into a number of other languages for local use: Chinese, Italian, Persian, Russian, Turkish, Ukranian and Vietnamese. The series comprises eight independent modules: Module 1: General immunology Module 2: Diphtheria Module 3: Tetanus Module 4: Pertussis Module 5: Tuberculosis Module 6: Poliomyelitis Module 7: Measles Module 8: Yellow fever Produced in 1993 Reprinted (with new covers but no changes to content) in 2001 Ordering code: WHO/EPI/GEN/93.12 This document is available on the Internet at: www.who.int/vaccines-documents/ Copies may be requested from: World Health Organization Department of Vaccines and Biologicals CH-1211 Geneva 27, Switzerland • Fax: + 41 22 791 4227 • £-mail: [email protected] • ©World Health Organization 2001 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.