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Influenza virus infectious A/Shangdong/9/93
Influenza virus infectious A/Shangdong/9/93

... eye shield. Take care that no material is lost from the ampoule and no glass falls into the ampoule. Within the ampoule is dry nitrogen gas at slightly less than atmospheric pressure. A new disposable ampoule breaker is provided with each DIN ampoule. ...
Update and New Perspectives on HSV Infections, Paulo R. Cunha
Update and New Perspectives on HSV Infections, Paulo R. Cunha

... HSV Vaccine is still a challenge. Seronegative individuals at high risk for infection represent ideal candidates for vaccine trials. Individuals with frequent recurrences are not significantly responsive to vaccines so far. Promising approaches to engineered HSV vaccines should be possible within th ...
Vaccine Safety - Peyton Manning Children`s Hospital
Vaccine Safety - Peyton Manning Children`s Hospital

... • B strains are usually one of two lineages – Victoria and Yamagata • In the first 10 flu seasons this millennium the lineage in the vaccine did not match what circulated HALF the time! • Thus, putting in two B strains is an attractive strategy for future seasons 2013-14 www.cdc.gov/flu/weekly/ ...
Kissing Interaction between 3! Noncoding and Coding Sequences Is
Kissing Interaction between 3! Noncoding and Coding Sequences Is

... yielding pABV668 (Fig. 1A). BHK-21 cells were electroporated in parallel with RNA transcripts from pABV696, pABV437, and pABV668, and total RNA was isolated from these cells 12 h after transfection. RT-PCR on viral RNA isolated from pABV668-transfected cells yielded an amplification product only in ...
Influenza virus characterisation, summary Europe, July 2016
Influenza virus characterisation, summary Europe, July 2016

... HA titre to be analysed by HI assay. One of these, A/Finland/586/2015, was characterised genetically and fell in subclade 3C.3a. The antiserum raised against egg-propagated A/Switzerland/9715293/2013 (3C.3a), the northern hemisphere 2015–16 vaccine component, reacted with both test viruses at a titr ...
Autmun Newsletter 2015
Autmun Newsletter 2015

... Flu jabs It’s flu jab season again! Flu is a highly infectious illness that spreads rapidly through the coughs and sneezes of people who are carrying the virus. Flu symptoms can hit quite suddenly and severely. They usually include fever, chills, headaches and aching muscles. You can often get a cou ...
Back to top
Back to top

... with regard to the confidentiality of occupational/employee health records. The occupational health professionals in healthcare settings, including nurses, nurse practitioners, physicians, physician assistants, and all allied health professionals, are charged with the protection of the individual wo ...
Quantification and duration of Foot-and
Quantification and duration of Foot-and

... virus isolation test. Previous studies has also shown that viral RNA copy numbers measured by the real-time RT-CPR correlated well with virus infectivity 1,3. Therefore, the level of viral RNA could be a very useful indicator of the profiles of viral load. Following the peak viral load in OP-fluid s ...
Treatment - IS MU - Masaryk University
Treatment - IS MU - Masaryk University

... Many doctors think that they are able to distinguish clinically bacterial tonsillitis against the viral one. The research shows that it is not true in many cases. So, at least CRP examination ought to be done.  Another common mistake is use of macrolids (KLACID, SUMAMED, RULID), although the patien ...
Chikungunya What is Chikungunya? 1
Chikungunya What is Chikungunya? 1

... development. This includes containers from bucket-sized to something as small as a bottle cap that holds water. Ae. albopictus in particular is able to utilize an array of both natural and artificial containers. To reduce the mosquito vectors, source reduction is the best method. • Remove all conta ...
Second O.I.E. International Workshop on Equine Viral Arteritis
Second O.I.E. International Workshop on Equine Viral Arteritis

... the carrier stallion. Ongoing documentation of this genetic diversity is critical to: a. Molecular investigations to trace the source of individual outbreaks of EVA, and to monitor the global situation through molecular topotyping b. Continued improvement of molecular diagnostics c. To the rational ...
thomas francis, jr - National Academy of Sciences
thomas francis, jr - National Academy of Sciences

... to products of pneumococcus, particularly the specific capsular polysaccharides and the ' C or somatic carbohydrate, now known to be a constituent of the bacterial cell wall. Over the threeyear period of their collaboration two remarkable findings came forth. "The first of these was that there occur ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)

... slowly progressive inflammatory disease of the central nervous system caused by a persistent measles virus usually affecting the childhood and adolescent age group. Typically there is a primary measles infection at very early age, often before 2 years, followed by 6- to 8 years asymptomatic period.C ...
Developments in the Care of Influenza Patients
Developments in the Care of Influenza Patients

... surface antigens hemagglutinin and neuraminidase. Hemagglutinin antigens have a role in the attachment of the influenza virus to host cells, while neuraminidase aids in viral penetration into cells [1,3]. These surface antigens undergo constant antigenic variation, called drift, so that different st ...
Border measures evidence summary
Border measures evidence summary

... the risks associated with contact with infected passengers and other staff, and about measures they can take to help protect themselves, is likely to reduce transmission among this high-risk group, and from them to others.3 However, as information alone does not necessarily result in behaviour chang ...
Acute viral infections
Acute viral infections

... herpes viral infections • Most herpesviruses are restricted to their natural host, only herpes simiae of macaque causes significant disease in man. • Host never clears infection • To have endemic acute disease virus you need: – a population of 200,000 – or zoonotic infection – or LATENCY ...
Vaccines by Alia Hoyt (http://health.howstuffworks.com/wellness
Vaccines by Alia Hoyt (http://health.howstuffworks.com/wellness

... the body. By comparison, natural viruses reproduce thousands of times. When the vaccine is made, the virus or bacteria is weakened in a laboratory to the point where it's still alive and able to reproduce, but can't cause serious illness. Its presence is enough to cause the immune system to produce ...
National Communicable Disease Emergencies
National Communicable Disease Emergencies

... Teleclass, Association of Local Public Health Agencies, October 21, 2003 ...
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)

... The exact mechanism of periodontal breakdown due to cytomegalovirus is not been hypothesised. A number of theories have been put forth. (Fig.3) HCMV infects many different epithelial cells, endothelial cells, smooth muscle cells, mesenchymal cells, hepatocytes, granulocytes and monocytes derived mac ...
Virus survival in the environment
Virus survival in the environment

... Three of the numerous studies conducted on insects as possible survival hosts of enteroviruses are cited here. In one study (16), poliovirus types 1 a n d 3 were fed to two groups of blowflies (Phoenicia sericata) via sugar cubes contaminated with 1 0 P F U / c u b e . The flies were then alternatel ...
OSHA Pandemic for Healthcare Workers Whitepaper
OSHA Pandemic for Healthcare Workers Whitepaper

... • If employers prepare appropriately, respiratory protection against pandemic influenza will be more effective. • Acquiring adequate supplies of appropriate respirators, ensuring that they fit key personnel, conducting appropriate training, and performing other aspects of respiratory protection can ...
Herpes Simplex Virus Infection in Human Monocyte Cultures: Dose
Herpes Simplex Virus Infection in Human Monocyte Cultures: Dose

... HSV-specific fluorescence were constantly positive for the A N A E marker. It could be argued that in the case of productive infection the virus initially did not adsorb to monocytes but remained in the culture medium until sufficient differentiation had taken place. This is unlikely, however, becau ...
Shingles (Herpes Zoster) Factsheet
Shingles (Herpes Zoster) Factsheet

... How is Shingles spread? The virus is spread to those who have never had it before, by direct contact with fluid from blisters, or by touching objects contaminated with this fluid. The role of airborne spread is not clear. Once all blisters are crusted over, the virus can no longer spread. What shoul ...
Body Story: Allergies: Teacher`s Guide
Body Story: Allergies: Teacher`s Guide

... 9. Finally, compare the two reactions as a class. How are they alike? Which symptoms are similar? How can you tell the difference between a virus and an allergen? (A virus follows a course of beginning, middle, and end. White blood cells increase if the body is fighting an infectious disease. In an ...
Hand, Foot and Mouth Disease- An Overview
Hand, Foot and Mouth Disease- An Overview

... In September 2012, The World Health Organization (WHO) and CDC reported on a new virus with many similarities to the virus responsible for SARS. This novel coronavirus was given the name of “hCoV-EMC” which stands for “Human Coronavirus-Erasmus Medical Center”. Studies thus far have indicated that t ...
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Influenza A virus



Influenza A virus causes influenza in birds and some mammals, and is the only species of influenza virus A. Influenza virus A is a genus of the Orthomyxoviridae family of viruses. Strains of all subtypes of influenza A virus have been isolated from wild birds, although disease is uncommon. Some isolates of influenza A virus cause severe disease both in domestic poultry and, rarely, in humans. Occasionally, viruses are transmitted from wild aquatic birds to domestic poultry, and this may cause an outbreak or give rise to human influenza pandemics.Influenza A viruses are negative-sense, single-stranded, segmented RNA viruses.The several subtypes are labeled according to an H number (for the type of hemagglutinin) and an N number (for the type of neuraminidase). There are 18 different known H antigens (H1 to H18) and 11 different known N antigens (N1 to N11). H17 was isolated from fruit bats in 2012. H18N11 was discovered in a Peruvian bat in 2013.Each virus subtype has mutated into a variety of strains with differing pathogenic profiles; some are pathogenic to one species but not others, some are pathogenic to multiple species.A filtered and purified influenza A vaccine for humans has been developed, and many countries have stockpiled it to allow a quick administration to the population in the event of an avian influenza pandemic. Avian influenza is sometimes called avian flu, and colloquially, bird flu. In 2011, researchers reported the discovery of an antibody effective against all types of the influenza A virus.
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