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“for their discovery of human immunodeficiency virus” “for his
“for their discovery of human immunodeficiency virus” “for his

... just two years after the first reports of cases of what we now know as AIDS. An infective agent was suspected by many to cause the disease, and BarréSinoussi and Montagnier decided to test whether it might be a so-called retrovirus. Retroviruses are relatively uncommon among the viruses that infect ...
Slow Virus Diseases of the Central Nervous System
Slow Virus Diseases of the Central Nervous System

... the pathogenesis of these diseases can be assessed where we now know that a latent, long-lasting virus is present, especially for those diseases in which transmission to an experimental animal is possible and the animal models may be used in the study of pathogenesis. We were not surprised to see, d ...
Hepatitis viruses - University of Yeditepe Faculty of Medicine, 2011
Hepatitis viruses - University of Yeditepe Faculty of Medicine, 2011

... Small (3200 bases) -circular-partly double-stranded DNA  Encodes a reverse transcriptase  Replicates through an RNA intermediate ...
Emerging Infections
Emerging Infections

... International Travel and Commerce • Persons infected with an exotic disease anywhere in the world can be into major US city within hours (SARS, VHF,…) • Foods from other countries imported routinely into US (Cyclospora,….) • Vectors hitchhiking on imported ...
Seminal Fluid: Potential Sources of Ebola Virus Disease
Seminal Fluid: Potential Sources of Ebola Virus Disease

... Mali, Senegal, and other non-African countries -Spain and the USA. Since its onset, the outbreak has caused substantial morbidity and mortality. As at June 27, 2015, over 27,541 confirmed, probable and suspected cases of Ebola virus disease including 11, 235 deaths from 10 countries had been reporte ...
Full text - Ip Lab - Hong Kong University of Science and Technology
Full text - Ip Lab - Hong Kong University of Science and Technology

... committee of the University of Hong Kong. The cells were allowed to differentiate for 14 days in vitro. Differentiated macrophages were infected at an MOI of 2. After 30 min of virus adsorption, the virus inoculum was removed, and the cells were washed with warm culture medium and incubated in macro ...
Virus Reservoirs and Vectors
Virus Reservoirs and Vectors

... infection of Haemagogus spp. mosquitoes feeding at ground level on humans with subsequent transmission to monkeys in the canopy Haemagogus and Sabethes spp. highly competent vectors in econiche for transmission Vertical transmission in Haemagogus ...
Norovirus what is it
Norovirus what is it

... human noroviruses are specific for their human hosts. However recent data have suggested that human NoVs can be found in pet dogs but it’s not clear as yet if the virus can grow in dogs or is just occasionally carried. In general, norovirus is spread by person to person contact and contaminated food ...
Introduction and Comments on Measles Genotype Distribution and
Introduction and Comments on Measles Genotype Distribution and

... measurement of rates on nonsynonymous/synonymous amino acid substitutions ...
Adolescents with perinatally acquired HIV - E-revistas
Adolescents with perinatally acquired HIV - E-revistas

... Hantavirus Infections and Mayaro fever, are ribonucleic acid (RNA) viruses, which spread is facilitated by environmental polluting, unhealthy conditions, and growth of rodent and mosquitoes populations(4). Some RNA viruses have re-emerged and are currently producing pandemics, although is not the ca ...
Guidance on Pandemic Influenza Planning for MN Local Public
Guidance on Pandemic Influenza Planning for MN Local Public

... devastating effects on the health and wellbeing of the American public. Influenza is caused by viruses that infect the respiratory tract. Influenza symptoms include rapid onset of fever, chills, sore throat, runny nose, headache, non-productive cough, and body aches. Influenza is a highly contagious ...
Guidance on Pandemic Influenza Planning for MN Local Public
Guidance on Pandemic Influenza Planning for MN Local Public

... devastating effects on the health and wellbeing of the American public. Influenza is caused by viruses that infect the respiratory tract. Influenza symptoms include rapid onset of fever, chills, sore throat, runny nose, headache, non-productive cough, and body aches. Influenza is a highly contagious ...
Antimicrobial Activity of Oral Anti-infectives and their Application to
Antimicrobial Activity of Oral Anti-infectives and their Application to

... • Adamantanes are only active against Influenza A strains and are no longer recommended for use due to high rates of resistance – Amantadine – Rimantadine Chow, et al. IDSA clinical practice guideline for acute bacterial rhinosinusitis in children and adults. Clin Infect Dis. 2012 Apr;54(8):e72-e112 ...
AVIAN INFECTIOUS BRONCHITIS VIRUS (IBV): EFFECT OF
AVIAN INFECTIOUS BRONCHITIS VIRUS (IBV): EFFECT OF

... worldwide infectious disease which causes significant economic losses for poultry industry. This disease could be efficiently prevented by ...
Editable Lecture PowerPoint
Editable Lecture PowerPoint

... King Louis XV of France.  Approx 300 million deaths worldwide just in the 20th century.  Eradicated in 1980 though widespread vaccination.  Now still possible weapon of bioterrorism.  Watch this short National Geographic video on Smallpox. Images: Girl with smallpox, James Hicks, CDC; Electron m ...
REVIEW ARTICLE Biochemistry and Immunology of Infectious
REVIEW ARTICLE Biochemistry and Immunology of Infectious

... only recently (Brown, 1986). There are excellent reviews dealing with the clinical, pathological, serological and epidemiological aspects of IBDV infection (Faragher, 1972; Becht, 1980; Okoye, 1984; Cummings et al., 1986). The molecular biology of birnaviruses has also been reviewed (Dobos & Roberts ...
High Viral Load and Respiratory Failure in Adults Hospitalized for
High Viral Load and Respiratory Failure in Adults Hospitalized for

... with risk of complications and respiratory insufficiency (adjusted odds ratio 1.40 per log10 copies/mL increase, 95% confidence interval, 1.03–1.90; P = .034). Our data indicate the need and provide a basis for clinical research on antiviral therapy in this population. Keywords. ...
Control of Bovine Virus Diarrhoea (BVD)
Control of Bovine Virus Diarrhoea (BVD)

... prior to first service, with a variable time between doses and variable time from completion of the course to bulling depending on the vaccine used (See product SPC's for details). All require regular boosters to maintain immunity which should be given in accordance with the SPC recommendations (rec ...
cytomegalovirus-a-matter-of
cytomegalovirus-a-matter-of

... Cytomegalovirus (CMV) is a common virus that infects people of all ages. So common, in fact, that over half of all adults by age 40 have been infected with CMV1. Most people infected with CMV show no signs or symptoms. However, latent CMV can be reactivated and become symptomatic. An infected person ...
Mechanism of Leukemogenesis Induced by Mink
Mechanism of Leukemogenesis Induced by Mink

... 38, 43, 52). Sequence analyses of the env genes from several different SFFVs have indicated that they all contain a 5'-terminal region highly homologous to the MCF virus env sequences and that they may actually be derived from the MCF virus env gene through a major deletion and some point mutations ...
May Phylogenetic Analysis Support Epidemiological Investigation in
May Phylogenetic Analysis Support Epidemiological Investigation in

... He also reported having had an episode of fever that lasted 4 days, with fatigue and a sore throat, in June 2009, suggesting primary HIV infection. Unfortunately, we could not trace the woman involved to obtain clinical samples to compare the sequences. However, it is still remarkable how in this c ...
LassaEbolaMarburg_LibbyBurch_3-8
LassaEbolaMarburg_LibbyBurch_3-8

...  Ebola virus belongs to the viral family filoviridae, and is caused by 5 species of filovirus, four of which have been seen to cause disease in humans. Filoviruses are characterized by causing severe viral hemorrhagic fevers, infecting pigs, bats, or primates in nature, and by their characteristic ...
of Bio-wipes for the collection of human faecal Applicability
of Bio-wipes for the collection of human faecal Applicability

... Bio-wipes. Enteroviruses were detected most frequently, followed by HAdV, NoV, SaV, RV, HAV and HAstV (Table 2). Up to four different viruses could be detected from a single Bio-wipe specimen, and one to two viruses were detected in 68.9% of the specimens (Table 2). The faecal specimens could be div ...
Antigenic variation among isolates of infectious salmon anaemia
Antigenic variation among isolates of infectious salmon anaemia

... CHSE-214 cell line (Kibenge et al., 2000, 2001), i.e. two CHSE phenotypes. Previous attempts to explain the molecular basis for this variation have focused on the ISAV 43 kDa protein (Griffiths et al., 2001), the putative HA protein. Indeed, it was reported that the molecular mass of this protein wa ...
CLINICAL PRACTICE GUIDELINE Adult Pneumonia Guideline
CLINICAL PRACTICE GUIDELINE Adult Pneumonia Guideline

... enables later targeting of antibiotic therapy • Influenza testing of admitted CAP cases during May-November period. Pending influenza results, start antiviral treatment for patients with recent onset of symptoms (< 72hrs) or with severe disease (at any time following symptom onset) • Broad spectrum ...
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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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