
Mammalian Virus Purification Using Ceramic Hydroxyapatite - Bio-Rad
... particle infectivity. Here, we propose the chromatographic separation of viral particles of diverse sizes and from different families, such as dengue, Japanese encephalitis, influenza, mouse hepatitis, adenovirus, poliovirus, and feline calicivirus, using CHT™ Ceramic Hydroxyapatite Media (Resin). T ...
... particle infectivity. Here, we propose the chromatographic separation of viral particles of diverse sizes and from different families, such as dengue, Japanese encephalitis, influenza, mouse hepatitis, adenovirus, poliovirus, and feline calicivirus, using CHT™ Ceramic Hydroxyapatite Media (Resin). T ...
LBC-101 Unit -1 Lect
... of coat protein (see image to the left) and one molecule of genomic single strand RNA 6400 bases long. The coat protein self-assembles into the rod like helical structure (16.3 proteins per helix turn) around the RNA which forms a hairpin loop structure (see the electron micrograph above). The prote ...
... of coat protein (see image to the left) and one molecule of genomic single strand RNA 6400 bases long. The coat protein self-assembles into the rod like helical structure (16.3 proteins per helix turn) around the RNA which forms a hairpin loop structure (see the electron micrograph above). The prote ...
Taxonomy, Classification and Diversity Study Guide (ch.17, 18, 19)
... 5. Know the proper way to write a scientific name in binomial nomenclature. Understand how using binomial nomenclature can tell us how related two organisms are. Classification Based on Evolutionary Relationships (17.2) 1. Describe classification by cladistics. 2. Summarize how molecular evidenc ...
... 5. Know the proper way to write a scientific name in binomial nomenclature. Understand how using binomial nomenclature can tell us how related two organisms are. Classification Based on Evolutionary Relationships (17.2) 1. Describe classification by cladistics. 2. Summarize how molecular evidenc ...
australian influenza surveillance report
... The infections have mostly been associated with prolonged exposure to pigs at agricultural fairs. Limited human-to-human spread of the virus had been detected in 2012, however no sustained community transmission was identified. Illness associated with influenza A(H3N2)v infection has been mostly mil ...
... The infections have mostly been associated with prolonged exposure to pigs at agricultural fairs. Limited human-to-human spread of the virus had been detected in 2012, however no sustained community transmission was identified. Illness associated with influenza A(H3N2)v infection has been mostly mil ...
2nd sessional course
... • NDV has a single stranded negative-sense RNA genome, which is approximately15 kb long. • The genomic RNA contains six genes encoding at least eight proteins. • The nucleoprotein(NP), the phosphoprotein (P), and the large polymerase protein (L) form the nucleocapsid. The haemagglutinin neuraminidas ...
... • NDV has a single stranded negative-sense RNA genome, which is approximately15 kb long. • The genomic RNA contains six genes encoding at least eight proteins. • The nucleoprotein(NP), the phosphoprotein (P), and the large polymerase protein (L) form the nucleocapsid. The haemagglutinin neuraminidas ...
Isolation of a crystalline protein possessing the properties of tobacco
... have proven to be much more difficult to crystallize. In later work, Stanley and others showed that crystalline tobacco mosaic virus contained more than protein. Some ribose nucleic acid was also found, But it is important to remember that only these two substances, protein and nucleic acid, have be ...
... have proven to be much more difficult to crystallize. In later work, Stanley and others showed that crystalline tobacco mosaic virus contained more than protein. Some ribose nucleic acid was also found, But it is important to remember that only these two substances, protein and nucleic acid, have be ...
Occurrence, function and evolutionary origins of `2A
... of the cellular antiviral interferon system (Langland et al., 1994). When segment 6 from the porcine C rotavirus was expressed, both in vitro and in COS-1 cells, similar to our in vitro analyses, three proteins were observed: a small amount of full-length [NSP3-2A-dsRBP] product and nearly equimolar ...
... of the cellular antiviral interferon system (Langland et al., 1994). When segment 6 from the porcine C rotavirus was expressed, both in vitro and in COS-1 cells, similar to our in vitro analyses, three proteins were observed: a small amount of full-length [NSP3-2A-dsRBP] product and nearly equimolar ...
Amino acid sequence identity between the HA1 of influenza A
... HA and neuraminidase of relevant epidemic strains (Maassab et al., 1985). Such viruses are under trial as live attenuated influenza vaccines (Wright et al., 1982; Murphy & Clements, 1989). Because potential reference and vaccine strains of virus may also be initially isolated in mammalian cells of d ...
... HA and neuraminidase of relevant epidemic strains (Maassab et al., 1985). Such viruses are under trial as live attenuated influenza vaccines (Wright et al., 1982; Murphy & Clements, 1989). Because potential reference and vaccine strains of virus may also be initially isolated in mammalian cells of d ...
Persistent InfecIons
... m.socraDve.com room number: virus Persistence of herpes simplex virus in nerve ganglia requires which of the following? ...
... m.socraDve.com room number: virus Persistence of herpes simplex virus in nerve ganglia requires which of the following? ...
Bacteria and Viruses
... the transfer of DNA between related bacteria mediated by encoded proteins. Conjugation is performed by conjugative plasmids, which are independently replicating genetic elements. These elements code for proteins, which facilitate their own transfer. Transduction is a DNA transfer mediated by phages, ...
... the transfer of DNA between related bacteria mediated by encoded proteins. Conjugation is performed by conjugative plasmids, which are independently replicating genetic elements. These elements code for proteins, which facilitate their own transfer. Transduction is a DNA transfer mediated by phages, ...
Factors in the Emergence of Infectious Diseases
... “Emerging” infectious diseases can be defined as infections that have newly appeared in a population or have existed but are rapidly increasing in incidence or geographic range. Among recent examples are HIV/AIDS, hantavirus pulmonary syndrome, Lyme disease, and hemolytic uremic syndrome (a foodborn ...
... “Emerging” infectious diseases can be defined as infections that have newly appeared in a population or have existed but are rapidly increasing in incidence or geographic range. Among recent examples are HIV/AIDS, hantavirus pulmonary syndrome, Lyme disease, and hemolytic uremic syndrome (a foodborn ...
H1 N1 (Swine Flu) and You - Balfour Elementary School
... H1 N1 (Swine Flu) and You There are many different sources of information on H1 N1 (swine flu) circulating the news and internet. At this time the Randolph County Health Department is serving as the lead agency for our area. Please be advised that any new information that Public Health personnel fee ...
... H1 N1 (Swine Flu) and You There are many different sources of information on H1 N1 (swine flu) circulating the news and internet. At this time the Randolph County Health Department is serving as the lead agency for our area. Please be advised that any new information that Public Health personnel fee ...
Virus Control Begins on the Pig Farm
... maintain their immune systems, pigs must have a stress-free environment, plenty of clean water and a nutritious, well-balanced diet. One of the major sources of infection is from new pig arrivals. Each new arrival must be kept separate for up to six weeks and remain closely monitored before being in ...
... maintain their immune systems, pigs must have a stress-free environment, plenty of clean water and a nutritious, well-balanced diet. One of the major sources of infection is from new pig arrivals. Each new arrival must be kept separate for up to six weeks and remain closely monitored before being in ...
2004 Final Exam
... B. (3 points)What would be the order in which the following compounds would be degraded aerobically? ...
... B. (3 points)What would be the order in which the following compounds would be degraded aerobically? ...
Swine Flu Management
... All patients who come to A & E should be triaged for suspected H1N1 Patients with suspected H1N1 should be diverted to designated exam rooms to transmission to others. Suspected patients given a surgical mask to wear Staff in 1° triage should wear surgical mask with face shield, gloves & to wash h ...
... All patients who come to A & E should be triaged for suspected H1N1 Patients with suspected H1N1 should be diverted to designated exam rooms to transmission to others. Suspected patients given a surgical mask to wear Staff in 1° triage should wear surgical mask with face shield, gloves & to wash h ...
Diseases of the Respiratory System Notes
... C. Viral Infections of the Respiratory Tract 1. Upper Respiratory Tract A) Rhinoviruses 1) Cause 30-50% of common colds 2) There are more than 100 types of rhinoviruses 3) Unlike bacterial infections, there is typically no sign of fever but malaise, scratchy throat, runny nose and cough are frequent ...
... C. Viral Infections of the Respiratory Tract 1. Upper Respiratory Tract A) Rhinoviruses 1) Cause 30-50% of common colds 2) There are more than 100 types of rhinoviruses 3) Unlike bacterial infections, there is typically no sign of fever but malaise, scratchy throat, runny nose and cough are frequent ...
Influenza Virus-Like Particles Containing M2 Induce Broadly Cross Protective Immunity
... Background: Current influenza vaccines based on the hemagglutinin protein are strain specific and do not provide good protection against drifted viruses or emergence of new pandemic strains. An influenza vaccine that can confer crossprotection against antigenically different influenza A strains is h ...
... Background: Current influenza vaccines based on the hemagglutinin protein are strain specific and do not provide good protection against drifted viruses or emergence of new pandemic strains. An influenza vaccine that can confer crossprotection against antigenically different influenza A strains is h ...
Slide 1
... • Direct contact with bodily fluids is required for transmission • Mucosal surfaces are main entry point of the virus – Eyes, mouth, nose ...
... • Direct contact with bodily fluids is required for transmission • Mucosal surfaces are main entry point of the virus – Eyes, mouth, nose ...
Sexually Transmitted Disease
... untreated males can develop infertility (due to scarring of sex accessory tubes) can be passed from pregnant woman to child during delivery > lung and eye infections in newborn detected by tissue culture treated with antibiotics (note: penicillin is ...
... untreated males can develop infertility (due to scarring of sex accessory tubes) can be passed from pregnant woman to child during delivery > lung and eye infections in newborn detected by tissue culture treated with antibiotics (note: penicillin is ...
Lecture 1
... disease of canidae. It is characterized multisystem involvement Gastrointestinal, Respiratory system, Neurological signs Hyperkeratosis on the nose and footpad. The mortality rate in affected animals is high. ...
... disease of canidae. It is characterized multisystem involvement Gastrointestinal, Respiratory system, Neurological signs Hyperkeratosis on the nose and footpad. The mortality rate in affected animals is high. ...
8. L.1 - LCSEssentiallyScience
... maintaining order with a system? Relationships How do relationships result in change? o Everything is related How do interactions allow for survival? o All relationships are purposeful o Relationships change over time Misconceptions: o Microbes are not living things o Microbes are bad (includi ...
... maintaining order with a system? Relationships How do relationships result in change? o Everything is related How do interactions allow for survival? o All relationships are purposeful o Relationships change over time Misconceptions: o Microbes are not living things o Microbes are bad (includi ...
National Assembly of State Animal Health Officials (NASAHO
... age or older be vaccinated annually against seasonal influenza. Seasonal influenza vaccine is usually distributed in late summer and early fall, and people should be vaccinated by the end of October, if possible.9 Most people who get the flu will have mild illness, will not need medical care or anti ...
... age or older be vaccinated annually against seasonal influenza. Seasonal influenza vaccine is usually distributed in late summer and early fall, and people should be vaccinated by the end of October, if possible.9 Most people who get the flu will have mild illness, will not need medical care or anti ...
PDF
... today it has received funding to expand testing of our broad spectrum innate immune antivirals in Zika virus. Supplemental funding for Zika testing is being provided by the National Institute of Allergy and Infectious Disease (NIAID) to evaluate lead broad spectrum antivirals in preclinical models o ...
... today it has received funding to expand testing of our broad spectrum innate immune antivirals in Zika virus. Supplemental funding for Zika testing is being provided by the National Institute of Allergy and Infectious Disease (NIAID) to evaluate lead broad spectrum antivirals in preclinical models o ...
Replication Kinetic of Infectious Laryngotracheitis Virus in
... efficiently. We demonstrated that ILTV strains with various disease severities exhibited different cellular infection characteristics and varied in their capacities to infect the CNS cells depending on the viral strain.Even though different MOIs were used, a wide variation in the abilities of the tw ...
... efficiently. We demonstrated that ILTV strains with various disease severities exhibited different cellular infection characteristics and varied in their capacities to infect the CNS cells depending on the viral strain.Even though different MOIs were used, a wide variation in the abilities of the tw ...
handout
... hide, hair, skull, teeth, bones, or claws of an animal) that are known to transfer or are capable of transferring an infectious biological agent to a human. Bats: All live bats require an import permit from the CDC and the U.S. Department of Interior, Fish and Wildlife Services. The application for ...
... hide, hair, skull, teeth, bones, or claws of an animal) that are known to transfer or are capable of transferring an infectious biological agent to a human. Bats: All live bats require an import permit from the CDC and the U.S. Department of Interior, Fish and Wildlife Services. The application for ...
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.