
Clearance of infection in cats naturally infected with feline
... reinfections, follow two types of behaviour. Some of them maintain an antibody response for several months, suggesting a chronic infection. In others, a decrease in antibody titres is observed until a negative response is recorded, which may be a sign of elimination of the virus (V. Gonon, unpublish ...
... reinfections, follow two types of behaviour. Some of them maintain an antibody response for several months, suggesting a chronic infection. In others, a decrease in antibody titres is observed until a negative response is recorded, which may be a sign of elimination of the virus (V. Gonon, unpublish ...
Do specific virus–bacteria pairings drive clinical outcomes of
... Clinical Microbiology and Infection ª2012 European Society of Clinical Microbiology and Infectious Diseases, CMI, 19, 113–118 ...
... Clinical Microbiology and Infection ª2012 European Society of Clinical Microbiology and Infectious Diseases, CMI, 19, 113–118 ...
Viral–bacterial interactions in the respiratory tract
... (van der Sluijs et al., 2006). Yet, the low survival rate and the severity of the pneumococcal infection model make a potential synergism of influenza virus and pneumococci in this study difficult to appreciate. These diverging findings, added to the fact that inhibition or deletion of PAFR cannot e ...
... (van der Sluijs et al., 2006). Yet, the low survival rate and the severity of the pneumococcal infection model make a potential synergism of influenza virus and pneumococci in this study difficult to appreciate. These diverging findings, added to the fact that inhibition or deletion of PAFR cannot e ...
HIV - Fakultas Farmasi UNAND
... There are two subtypes of RTIs with different mechanisms of action: nucleoside-analogue RTIs are incorporated into the viral DNA leading to chain termination, while non-nucleosideanalogue RTIs distort the binding potential of the reverse transcriptase enzyme. ...
... There are two subtypes of RTIs with different mechanisms of action: nucleoside-analogue RTIs are incorporated into the viral DNA leading to chain termination, while non-nucleosideanalogue RTIs distort the binding potential of the reverse transcriptase enzyme. ...
Psittacid Herpesvirus 1 and Infectious Laryngotracheitis Virus
... used in the sequence analyses of other herpesviruses (3, 7, 33, 36, 52). The primary criteria for identifying a coding sequence was the presence of an open reading frame (ORF) of ⬎100 nt. The identification of ORFs was performed with ORF Finder (21) and Vector NTI (InforMax, Inc.). Searches of predi ...
... used in the sequence analyses of other herpesviruses (3, 7, 33, 36, 52). The primary criteria for identifying a coding sequence was the presence of an open reading frame (ORF) of ⬎100 nt. The identification of ORFs was performed with ORF Finder (21) and Vector NTI (InforMax, Inc.). Searches of predi ...
Influenza vaccines
... constantly changing. Relatively minor changes to the H and N genes of both influenza A and B are referred to as ‘antigenic drift’ resulting in new virus strains. Antibody cross-protection against drifted strains is likely to be reduced. If a major change happens in the H or N of influenza A it is ca ...
... constantly changing. Relatively minor changes to the H and N genes of both influenza A and B are referred to as ‘antigenic drift’ resulting in new virus strains. Antibody cross-protection against drifted strains is likely to be reduced. If a major change happens in the H or N of influenza A it is ca ...
Emerging (or not) Infectious Diseases
... nation of Guinea in late 2013 and was confirmed by the World Health Organization in March 2014. The initial case was a two-year-old child in Guinea, who developed fever, vomiting, and black stools, without other evidence of hemorrhage. The outbreak subsequently spread to Liberia, Sierra Leone, Niger ...
... nation of Guinea in late 2013 and was confirmed by the World Health Organization in March 2014. The initial case was a two-year-old child in Guinea, who developed fever, vomiting, and black stools, without other evidence of hemorrhage. The outbreak subsequently spread to Liberia, Sierra Leone, Niger ...
Construction and characterization of an infectious molecular
... cells becoming slightly rounded and less transparent than normal cells and with processes stretching out, ending with multinuclear giant cells appearing and cell death. At the end of the experiment the infected cells were examined by fluorescence microscopy. The cells infected with KV1772-egfp were b ...
... cells becoming slightly rounded and less transparent than normal cells and with processes stretching out, ending with multinuclear giant cells appearing and cell death. At the end of the experiment the infected cells were examined by fluorescence microscopy. The cells infected with KV1772-egfp were b ...
On the evolution of Avian infectious bronchitis virus
... this strain was able to replicate and to spread from cell to cell with the methods employed herein. Nonetheless, is noteworthy that passage 4 produced no CPE or mRNA was detected. One can hypoth- ...
... this strain was able to replicate and to spread from cell to cell with the methods employed herein. Nonetheless, is noteworthy that passage 4 produced no CPE or mRNA was detected. One can hypoth- ...
A case of dengue type 3 virus infection imported
... IgG titre against dengue virus soon after the onset of symptoms (in a sample taken on 10 October), with the presence of IgM antibodies at a low titre, and RT-PCR followed by sequencing of the NS5 region confirmed the infectious agent to be a serotype 3 dengue virus. In addition, a 224 bp fragment of ...
... IgG titre against dengue virus soon after the onset of symptoms (in a sample taken on 10 October), with the presence of IgM antibodies at a low titre, and RT-PCR followed by sequencing of the NS5 region confirmed the infectious agent to be a serotype 3 dengue virus. In addition, a 224 bp fragment of ...
Feline Infectious Peritonitis Initiative
... Since 1986, Morris Animal Foundation has invested nearly $1 million in FIP research. During the next three years, we are investing an additional $1.2 million, capitalizing on recent findings about coronaviruses, to help investigators around the world reach the next level of discoveries to save cats ...
... Since 1986, Morris Animal Foundation has invested nearly $1 million in FIP research. During the next three years, we are investing an additional $1.2 million, capitalizing on recent findings about coronaviruses, to help investigators around the world reach the next level of discoveries to save cats ...
hepatitis c viral (hcv rna), quantitative real
... Test conducted on Serum / Plasma This test is not intended for use in the initial diagnosis or confirmation of HCV infection HCV genotyping is recommended in positive cases for selection of therapy ...
... Test conducted on Serum / Plasma This test is not intended for use in the initial diagnosis or confirmation of HCV infection HCV genotyping is recommended in positive cases for selection of therapy ...
Slide 1 - Annals of Internal Medicine
... From: Baseline IgG Antibody Titers to Chlamydia pneumoniae, Helicobacter pylori, Herpes Simplex Virus, and Cytomegalovirus and the Risk for Cardiovascular Disease in Women Ann Intern Med. 1999;131(8):573-577. doi:10.7326/0003-4819-131-8-199910190-00004 ...
... From: Baseline IgG Antibody Titers to Chlamydia pneumoniae, Helicobacter pylori, Herpes Simplex Virus, and Cytomegalovirus and the Risk for Cardiovascular Disease in Women Ann Intern Med. 1999;131(8):573-577. doi:10.7326/0003-4819-131-8-199910190-00004 ...
West Nile Virus - Knowledge Bank
... Myers, MD, Infectious Diseases, Summa Health System, Akron, OH, for their excellent review and suggestions regarding this paper. We also thank Mrs. Barbara Will, Department of Research Administration, Summa Health System, Akron, OH, for her clerical assistance. ...
... Myers, MD, Infectious Diseases, Summa Health System, Akron, OH, for their excellent review and suggestions regarding this paper. We also thank Mrs. Barbara Will, Department of Research Administration, Summa Health System, Akron, OH, for her clerical assistance. ...
Antibody and Virus: Binding and Neutralization
... binding to Fc receptors brings the virion and target cells closer together permitting interaction of the envelope spike and virus receptor at low antibody coating of the virion. At higher coating this interaction is inhibited. The latter scenario appears more consistent with enhancement occurring on ...
... binding to Fc receptors brings the virion and target cells closer together permitting interaction of the envelope spike and virus receptor at low antibody coating of the virion. At higher coating this interaction is inhibited. The latter scenario appears more consistent with enhancement occurring on ...
WEST NILE VIRUS AND USUTU
... number of WNV humans infections in USA in 19992014 according to CDC was 41 762 cases (7). However, it is suspected that these data may be underestimated because the results of the serologic survey showed 950 000 cases of WNV infection (2). As far as Europe is concerned seropositive animals/ isolates ...
... number of WNV humans infections in USA in 19992014 according to CDC was 41 762 cases (7). However, it is suspected that these data may be underestimated because the results of the serologic survey showed 950 000 cases of WNV infection (2). As far as Europe is concerned seropositive animals/ isolates ...
Reverse transcription polymerase chain reaction (RT
... 23.3%, and in sheep 4.8%. On the other hand, mortality rate, especially in calves, had been found to be about 50.9% in outbreak areas. In Bangladesh, annual loss due to FMD has been estimated at about US $125 million per year (Sil and Taimur, 2000). Epidemiological investigation of this virus in cat ...
... 23.3%, and in sheep 4.8%. On the other hand, mortality rate, especially in calves, had been found to be about 50.9% in outbreak areas. In Bangladesh, annual loss due to FMD has been estimated at about US $125 million per year (Sil and Taimur, 2000). Epidemiological investigation of this virus in cat ...
Bacteria and Viruses
... Characteristics of Viruses (cont.) • After a virus becomes active and replicates in a host cell, it destroys the host cell. • Copies of the virus are then released into the host organism, where they can infect other cells. • As viruses replicate, their DNA or RNA frequently mutates, enabling them t ...
... Characteristics of Viruses (cont.) • After a virus becomes active and replicates in a host cell, it destroys the host cell. • Copies of the virus are then released into the host organism, where they can infect other cells. • As viruses replicate, their DNA or RNA frequently mutates, enabling them t ...
Slide 1 - UAB School of Optometry
... The tissue tropism is normally B cell lymphocytes that you get infections and you can also get some productive lytic infections as well. The primary site of latency is in the peripheral blood lymphocytes **There is a change in the slides but she basically condensed all the information (she said it i ...
... The tissue tropism is normally B cell lymphocytes that you get infections and you can also get some productive lytic infections as well. The primary site of latency is in the peripheral blood lymphocytes **There is a change in the slides but she basically condensed all the information (she said it i ...
Volume X, Number 1 - nc
... Mycobacterium tuberculosis in Health-Care Facilities, 1994. Given the changes in epidemiology and a request by the Advisory Council for the Elimination of Tuberculosis (ACET) for review and update of the 1994 tuberculosis (TB) infection control document, CDC has reassessed the TB infection control g ...
... Mycobacterium tuberculosis in Health-Care Facilities, 1994. Given the changes in epidemiology and a request by the Advisory Council for the Elimination of Tuberculosis (ACET) for review and update of the 1994 tuberculosis (TB) infection control document, CDC has reassessed the TB infection control g ...
Poster - University of Wisconsin Oshkosh
... At each check point into the city, there will be a physician who will inspect the health of the person entering or leaving the city. They will look for the following symptoms: sneezing, coughing, and fever. If they have any of these symptoms they will not be allowed to enter or leave the city, regar ...
... At each check point into the city, there will be a physician who will inspect the health of the person entering or leaving the city. They will look for the following symptoms: sneezing, coughing, and fever. If they have any of these symptoms they will not be allowed to enter or leave the city, regar ...
Virus mutations and their impact on vaccination against infectious
... incompatible with survival of the virus. In contrast, other mutations enhance the ability of the virus to multiply in the chicken’s body. This means that mutants formed as a result of transcription errors during viral replication undergo positive selection dictated by a variety of environmental fact ...
... incompatible with survival of the virus. In contrast, other mutations enhance the ability of the virus to multiply in the chicken’s body. This means that mutants formed as a result of transcription errors during viral replication undergo positive selection dictated by a variety of environmental fact ...
Revised: December 2010 AN: 01349/2010 SUMMARY OF
... On rare occasions, transient increases in rectal temperature, transient lameness and transient lethargy may be observed as well as soft painless swellings (<1 cm average) may occur in the first 24 hours after vaccination, which may be evident as painless hard nodules for up to 21days after dosing. O ...
... On rare occasions, transient increases in rectal temperature, transient lameness and transient lethargy may be observed as well as soft painless swellings (<1 cm average) may occur in the first 24 hours after vaccination, which may be evident as painless hard nodules for up to 21days after dosing. O ...
Eastern Equine Encephalitis June 2016
... EEEV (colloquially referred to as “triple E”) is an enveloped, single stranded RNA virus. It belongs to the family Togaviridae, within the genus Alphavirus (Calisher 1994). Its close relatives include Western Equine Encephalitis (WEEV), Venezuelan Equine Encephalitis (VEEV) and, in Australia, Ross R ...
... EEEV (colloquially referred to as “triple E”) is an enveloped, single stranded RNA virus. It belongs to the family Togaviridae, within the genus Alphavirus (Calisher 1994). Its close relatives include Western Equine Encephalitis (WEEV), Venezuelan Equine Encephalitis (VEEV) and, in Australia, Ross R ...
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.