
antibody response in chicks vaccinated against infectious bronchitis
... for monitoring vaccinations. The most popular technique under field the conditions is the indirect ELISA test since it can detect antibodies. The popularity of the ELISA method under field conditions is due to its simplicity, speed, low cost and the fact that a large number of samples can be examine ...
... for monitoring vaccinations. The most popular technique under field the conditions is the indirect ELISA test since it can detect antibodies. The popularity of the ELISA method under field conditions is due to its simplicity, speed, low cost and the fact that a large number of samples can be examine ...
Evidence Based Guidelines at PHD related to Infectious Disease
... – Evidence in the literature – Components of Program – Outcomes to date ...
... – Evidence in the literature – Components of Program – Outcomes to date ...
Protective Clothing For Avian Flu
... apparel. There are some situations where Tyvek® and Tychem® garments would not be appropriate. 2. Why are people wearing garments made of DuPont™ Tyvek® and DuPont™ Tychem® protective fabrics in areas with avian flu? Protective clothing that is discarded after use reduces the opportunity for contam ...
... apparel. There are some situations where Tyvek® and Tychem® garments would not be appropriate. 2. Why are people wearing garments made of DuPont™ Tyvek® and DuPont™ Tychem® protective fabrics in areas with avian flu? Protective clothing that is discarded after use reduces the opportunity for contam ...
Pathology of Henipavirus infection in humans and
... and that tissue injury arose from vasculitis-induced microinfarction and direct parenchymal infection. This dual pathomechanism has not been described in other viral infections. The sharing of viral receptors Ephrin B2 and B3 by henipaviruses is consistent with this.33-36 For reasons unknown, 8% o ...
... and that tissue injury arose from vasculitis-induced microinfarction and direct parenchymal infection. This dual pathomechanism has not been described in other viral infections. The sharing of viral receptors Ephrin B2 and B3 by henipaviruses is consistent with this.33-36 For reasons unknown, 8% o ...
Viral Persistence
... Reovirus is a lytic virus but can be induced to cause persistent infections in cell culture by co-infecting cultures with a lytic wild type virus (Type 2 wt) and a temperature sensitive variant (Type 3 ts). The virus isolated late after persistent infection is a reassortant carrying the genes of the ...
... Reovirus is a lytic virus but can be induced to cause persistent infections in cell culture by co-infecting cultures with a lytic wild type virus (Type 2 wt) and a temperature sensitive variant (Type 3 ts). The virus isolated late after persistent infection is a reassortant carrying the genes of the ...
Equine Herpes type 1 - European Commission
... and seroidentification of the two herpesviruses can be made with type-specific monoclonal antibodies. • Amplification of viral DNA using PCR is a rapid, sensitive and increasing utilized assay for detection of EHV-1 or EHV4 respiratory tract infection. • When direct antigen detection methods are use ...
... and seroidentification of the two herpesviruses can be made with type-specific monoclonal antibodies. • Amplification of viral DNA using PCR is a rapid, sensitive and increasing utilized assay for detection of EHV-1 or EHV4 respiratory tract infection. • When direct antigen detection methods are use ...
VIRUS
... rabbits, or monkeys. Monkey kidney and human embryonated kidney cell culture Aseptic meningitis, febrile illnesses with or without rash, common colds, and acute hemorrhagic conjunctivitis are among the diseases caused by echoviruses. ...
... rabbits, or monkeys. Monkey kidney and human embryonated kidney cell culture Aseptic meningitis, febrile illnesses with or without rash, common colds, and acute hemorrhagic conjunctivitis are among the diseases caused by echoviruses. ...
Hemorrhagic Fevers - Leeds, Grenville and Lanark District Health Unit
... Information for Health Care Professionals ...
... Information for Health Care Professionals ...
Interference of reovirus strains occurs between the stages of
... delayed up to 6 h (Fig. 3, lanes 1-6), a time-course consistent with the ts mutant experiments described above. However, even when the T3D infection was delayed as long as 8 h, the T I L dsRNA yields were somewhat reduced (Fig. 3, compare lanes 1 and 7). Similar results were obtained when the m.o.i, ...
... delayed up to 6 h (Fig. 3, lanes 1-6), a time-course consistent with the ts mutant experiments described above. However, even when the T3D infection was delayed as long as 8 h, the T I L dsRNA yields were somewhat reduced (Fig. 3, compare lanes 1 and 7). Similar results were obtained when the m.o.i, ...
RSV Brochure_final.pmd
... through droplets produced during coughing and sneezing or through contact with contaminated surfaces. RSV can survive for hours on surfaces in the environment. If a person’s hands come into contact with the contaminated surfaces, they can become infected by rubbing their eyes, nose, or mouth (selfin ...
... through droplets produced during coughing and sneezing or through contact with contaminated surfaces. RSV can survive for hours on surfaces in the environment. If a person’s hands come into contact with the contaminated surfaces, they can become infected by rubbing their eyes, nose, or mouth (selfin ...
1.1.2 Infectious Disease
... A British company making a reality television show in the Peruvian Amazon has been accused of starting an influenza epidemic. This epidemic allegedly killed four members of a remote Indian tribe and left others seriously ill. The members of the television crew did not show symptoms of influenza, but ...
... A British company making a reality television show in the Peruvian Amazon has been accused of starting an influenza epidemic. This epidemic allegedly killed four members of a remote Indian tribe and left others seriously ill. The members of the television crew did not show symptoms of influenza, but ...
http://www.who.int/csr/resources/publications/SwineInfluenza_infectioncontrol.pdf
... Health-care facilities (HCF) face the challenge of providing care for patients infected with the pandemic (H1N1) 2009 virus. It is critical that health-care workers (HCW), patients, and visitors follow the appropriate infection control (IC) precautions in order to minimize the possibility of transmi ...
... Health-care facilities (HCF) face the challenge of providing care for patients infected with the pandemic (H1N1) 2009 virus. It is critical that health-care workers (HCW), patients, and visitors follow the appropriate infection control (IC) precautions in order to minimize the possibility of transmi ...
Norwalk Virus - University of Florida
... family Caliciviridae that cause acute gastroenteritis in humans. Norwalk virus is the prototypical strain in the genus. Norovirus infection is an important cause of acute gastroenteritis in humans and is the most frequently implicated cause of outbreaks of viral gastroenteritis worldwide. Noroviruse ...
... family Caliciviridae that cause acute gastroenteritis in humans. Norwalk virus is the prototypical strain in the genus. Norovirus infection is an important cause of acute gastroenteritis in humans and is the most frequently implicated cause of outbreaks of viral gastroenteritis worldwide. Noroviruse ...
Word version
... Pneumonia in Cattle and Sheep Factsheet Pneumonia can range from mild to severe, and can even be deadly. There is no one condition in cattle and sheep called pneumonia. The condition usually results from a combination of pre-disposing factors on a farm e.g. physical conditions, physiological stress ...
... Pneumonia in Cattle and Sheep Factsheet Pneumonia can range from mild to severe, and can even be deadly. There is no one condition in cattle and sheep called pneumonia. The condition usually results from a combination of pre-disposing factors on a farm e.g. physical conditions, physiological stress ...
Infectious in vitro RNA transcripts derived from cloned cDNA of the
... the potyvirus group which causes devastating epidemics in commercial cucurbits world-wide (Lisa et al., 1981). The virus particles are flexuous rods of 750 nm in length, and have a genome consisting of a positive-sense ssRNA of about 9.6 kb with a 5' end genome-linked protein (VPg) and a poly(A) tai ...
... the potyvirus group which causes devastating epidemics in commercial cucurbits world-wide (Lisa et al., 1981). The virus particles are flexuous rods of 750 nm in length, and have a genome consisting of a positive-sense ssRNA of about 9.6 kb with a 5' end genome-linked protein (VPg) and a poly(A) tai ...
Canine Infectious Respiratory Disease
... Ironically, pathogens causing CIRD can actually HELP each other infect the host. For example, canine distemper virus is a highly lymphocytolytic virus – it causes profound immunosuppression, which predisposes dogs to infection with other respiratory viruses and bacteria. Bordetella bronchiseptica ca ...
... Ironically, pathogens causing CIRD can actually HELP each other infect the host. For example, canine distemper virus is a highly lymphocytolytic virus – it causes profound immunosuppression, which predisposes dogs to infection with other respiratory viruses and bacteria. Bordetella bronchiseptica ca ...
Risks to the Americas associated with the continued expansion of
... distinct genotypes that historically were based upon geography (Fig. 1). With the spread of the virus over the past decade, the genotypes have expanded significantly beyond their historical geographical origins with the East, Central and South African (ECSA) genotype spread throughout South East Asi ...
... distinct genotypes that historically were based upon geography (Fig. 1). With the spread of the virus over the past decade, the genotypes have expanded significantly beyond their historical geographical origins with the East, Central and South African (ECSA) genotype spread throughout South East Asi ...
Canine Respiratory Disease Complex
... • Canine Bordetella: It is generally not that dangerous; it only hurts the higher respiratory tubes. Though not fatal, secondary illness like pneumonia can lead to serious complications, some which can cause death. ...
... • Canine Bordetella: It is generally not that dangerous; it only hurts the higher respiratory tubes. Though not fatal, secondary illness like pneumonia can lead to serious complications, some which can cause death. ...
Adaptation of infectious bronchitis virus in primary cells of the chick
... are usually detected by the indirect immunoperoxidase test, enzyme-linked immunosorbent assay, virus isolation or serological approaches (4,5). However Infectious bronchitis virus infections can also be diagnosed by detection of viral RNA by RT-PCR, which make the diagnostic rapid and also dependabl ...
... are usually detected by the indirect immunoperoxidase test, enzyme-linked immunosorbent assay, virus isolation or serological approaches (4,5). However Infectious bronchitis virus infections can also be diagnosed by detection of viral RNA by RT-PCR, which make the diagnostic rapid and also dependabl ...
Infectious pancreatic necrosis virus (IPNV) from salmonid fish enters
... place. Thus, the cell cultures were inoculated with low titres of IPNV, and viral RNA levels were detected by RRT-PCR over time. The amount of target nucleic acids was identical in each reaction, and a good correlation was found between the two parallels that were run in the RRT-PCR. Therefore, the ...
... place. Thus, the cell cultures were inoculated with low titres of IPNV, and viral RNA levels were detected by RRT-PCR over time. The amount of target nucleic acids was identical in each reaction, and a good correlation was found between the two parallels that were run in the RRT-PCR. Therefore, the ...
`Flu Near You` Wants To Track Influenza Trends in US
... “Once you get it onto a surface or get it onto a food source, it is pretty easily transmitted,” said Allison Aiello, a professor of epidemiology at the University of North Carolina. The number one disinfectant is bleach, but there are other products listed by the Environmental Protection Agency as ...
... “Once you get it onto a surface or get it onto a food source, it is pretty easily transmitted,” said Allison Aiello, a professor of epidemiology at the University of North Carolina. The number one disinfectant is bleach, but there are other products listed by the Environmental Protection Agency as ...
Vaccines for emerging infections
... longer occurred. The WHO acknowledged that prevention of HPAI H5N1 avian influenza in humans is best achieved by controlling infection in poultry. The WHO supported FAO and OIE recommendations that control strategies for HPAI H5N1 should consider vaccination of poultry (81). However, vaccination doe ...
... longer occurred. The WHO acknowledged that prevention of HPAI H5N1 avian influenza in humans is best achieved by controlling infection in poultry. The WHO supported FAO and OIE recommendations that control strategies for HPAI H5N1 should consider vaccination of poultry (81). However, vaccination doe ...
1@ , \:a. - Cancer Research
... of these genetically different viruses appear to have very similar virions. Therefore, the existence of these different virus variants indicates that the RSV genome consists of two parts: one part contains the genes specifying the virion proteins and, therefore, the virion structure; the other part ...
... of these genetically different viruses appear to have very similar virions. Therefore, the existence of these different virus variants indicates that the RSV genome consists of two parts: one part contains the genes specifying the virion proteins and, therefore, the virion structure; the other part ...
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.