
Virology Techniques
... animal disease systems serve well as models for human disease. Many of the techniques used in the study of viruses are the same whether they infect plants or warm- or cold-blooded creatures because the techniques are based more on the virus studied rather than the species affected. Viruses are consi ...
... animal disease systems serve well as models for human disease. Many of the techniques used in the study of viruses are the same whether they infect plants or warm- or cold-blooded creatures because the techniques are based more on the virus studied rather than the species affected. Viruses are consi ...
Selezione pubblicazioni del Dipartimento Malattie Infettive
... Antinori S, Calattini S, Longhi E, Bestetti G, Piolini R, Magni C, Orlando G, Gramiccia M, Acquaviva V, Foschi A, Corvasce S, Colomba C, Titone L, Parravicini C, Cascio A, Corbellino M. Clinical use of polymerase chain reaction performed on peripheral blood and bone marrow samples for the diagnosis ...
... Antinori S, Calattini S, Longhi E, Bestetti G, Piolini R, Magni C, Orlando G, Gramiccia M, Acquaviva V, Foschi A, Corvasce S, Colomba C, Titone L, Parravicini C, Cascio A, Corbellino M. Clinical use of polymerase chain reaction performed on peripheral blood and bone marrow samples for the diagnosis ...
19_Lecture_Presentation_PC
... named H1N1 • Flu epidemics are caused by new strains of influenza virus to which people have little immunity © 2011 Pearson Education, Inc. ...
... named H1N1 • Flu epidemics are caused by new strains of influenza virus to which people have little immunity © 2011 Pearson Education, Inc. ...
Threat of Mosquito-Borne Human Viral Diseases
... conditions, such as encephalitis, liver damage, bleeding and shock which may lead to death, varying dependent upon viruses. The case mortality rates also vary among viruses, ranging from without death to 50% of death. Mosquito-borne human viral diseases not only are a public health and society burde ...
... conditions, such as encephalitis, liver damage, bleeding and shock which may lead to death, varying dependent upon viruses. The case mortality rates also vary among viruses, ranging from without death to 50% of death. Mosquito-borne human viral diseases not only are a public health and society burde ...
8L 1.2 Epidemic and Pandemic
... (epidemic) but eventually spread globally (pandemic). This is not unusual for a new virus, because if people have not been exposed to the virus before, their immune systems are not ready to fight it off, and more people become ill. Swine flu started in Mexico city where it was feared to lead to ep ...
... (epidemic) but eventually spread globally (pandemic). This is not unusual for a new virus, because if people have not been exposed to the virus before, their immune systems are not ready to fight it off, and more people become ill. Swine flu started in Mexico city where it was feared to lead to ep ...
Influenza Prevention and Control
... infected with an influenza virus each year. However, some infected children do not show signs or symptoms of illness. Influenza looks like other common cough and cold viruses but can be more serious. We do not know which children with respiratory illnesses have influenza. During a local influenza ou ...
... infected with an influenza virus each year. However, some infected children do not show signs or symptoms of illness. Influenza looks like other common cough and cold viruses but can be more serious. We do not know which children with respiratory illnesses have influenza. During a local influenza ou ...
Terms describing viral infection of cells
... Acute infection- Rapid onset of disease symptoms result in eradication of the virus or death of the infected animal (cold and flu viruses, ebola). ...
... Acute infection- Rapid onset of disease symptoms result in eradication of the virus or death of the infected animal (cold and flu viruses, ebola). ...
Unit 11 Powerpoint
... White blood cells can engulf foreign pathogens by a process called endocytosis. Vacuole ...
... White blood cells can engulf foreign pathogens by a process called endocytosis. Vacuole ...
Parainfluenza Viruses
... • Since then SARS has not been circulating. • SARS-CoV entered the human population from an animal source – several animals have been found to have very closely related viruses. • Spread of the virus was via respiratory droplets and, therefore, contact with surfaces was important. • Since it was exc ...
... • Since then SARS has not been circulating. • SARS-CoV entered the human population from an animal source – several animals have been found to have very closely related viruses. • Spread of the virus was via respiratory droplets and, therefore, contact with surfaces was important. • Since it was exc ...
Oncogenic viruses (Human cancer viruses)
... Hepatitis B virus a member of the Hepadnaviridae family, is characterized by 42-nm spherical virions with a circular genome of double-stranded DNA (3.2 kbp). One strand of the DNA is incomplete and variable in length. In addition to causing hepatitis, hepatitis B virus is a risk factor in the develo ...
... Hepatitis B virus a member of the Hepadnaviridae family, is characterized by 42-nm spherical virions with a circular genome of double-stranded DNA (3.2 kbp). One strand of the DNA is incomplete and variable in length. In addition to causing hepatitis, hepatitis B virus is a risk factor in the develo ...
W01_MONTO_WHITLEY
... – Stopping, slowing, otherwise limiting spread of a pandemic to the United States – Limiting domestic spread, and mitigating disease, suffering, and death – Sustaining infrastructure and mitigating impact to economy and functioning of society TM ...
... – Stopping, slowing, otherwise limiting spread of a pandemic to the United States – Limiting domestic spread, and mitigating disease, suffering, and death – Sustaining infrastructure and mitigating impact to economy and functioning of society TM ...
Emerging and Zoonotic Diseases
... High risk groups have always been livestock workers and abattoir employees. Within the last ten years, outbreaks have been associated with flooding and swimming in contaminated lakes. In addition, increasing cases are being seen in urban hospital emergency rooms, perhaps due to spread through rat ur ...
... High risk groups have always been livestock workers and abattoir employees. Within the last ten years, outbreaks have been associated with flooding and swimming in contaminated lakes. In addition, increasing cases are being seen in urban hospital emergency rooms, perhaps due to spread through rat ur ...
Biothreats and Biosecurity - New Jersey Preparedness Training
... Over 2 billion airline passengers in 2006 Potential for faster and farther disease spread than any time before in history Outbreak or epidemic somewhere is only few hours away from being public health threat elsewhere Infectious diseases are emerging more rapidly Since the 1970s, one or more new dis ...
... Over 2 billion airline passengers in 2006 Potential for faster and farther disease spread than any time before in history Outbreak or epidemic somewhere is only few hours away from being public health threat elsewhere Infectious diseases are emerging more rapidly Since the 1970s, one or more new dis ...
Emerging and re-emerging infections
... infection that has newly appeared in a population while a re-emerging infection would be one that has existed in the past but its incidence has increased in recent times. The reasons for the emergence or reemergence of an infection are not completely understood but they are multifactorial and comple ...
... infection that has newly appeared in a population while a re-emerging infection would be one that has existed in the past but its incidence has increased in recent times. The reasons for the emergence or reemergence of an infection are not completely understood but they are multifactorial and comple ...
Hand, Foot and Mouth Disease (HFMD) FAQs
... Everyone but it usually occurs in children younger than 10 years of age. Persons taking medications or having medical conditions lowering their immune system’s ability to fight infection are also at higher risk. Not everyone who is exposed to it or infected with it becomes ill. What are the symptoms ...
... Everyone but it usually occurs in children younger than 10 years of age. Persons taking medications or having medical conditions lowering their immune system’s ability to fight infection are also at higher risk. Not everyone who is exposed to it or infected with it becomes ill. What are the symptoms ...
Slayt 1
... Body_ID: B056003 upper respiratory tract •In the absence of serum antibody, enterovirus spreads by viremia to cells of a receptor-bearing target tissue •Different picornaviruses bind to different receptors, many of which are members of the immunoglobulin superfamily (i.e., ICAM-1) •The infected targ ...
... Body_ID: B056003 upper respiratory tract •In the absence of serum antibody, enterovirus spreads by viremia to cells of a receptor-bearing target tissue •Different picornaviruses bind to different receptors, many of which are members of the immunoglobulin superfamily (i.e., ICAM-1) •The infected targ ...
Virus inactivation risk assessment: work in progress
... Infectivity of spay dried plasma not shown, and due to spray drying and storage unlikely. ...
... Infectivity of spay dried plasma not shown, and due to spray drying and storage unlikely. ...
HH-Unit-4-PPQs - Dalkeith High School
... C. Producing lysosomes D. Producing antibodies 16. The graphs below show the effect of two injection of an antigen on the formation of an antibody. ...
... C. Producing lysosomes D. Producing antibodies 16. The graphs below show the effect of two injection of an antigen on the formation of an antibody. ...
viral_rep_Hammer
... bringing together newly formed viral nucleic acid and the structural proteins to form the nucleocapsid of the virus. There are basically three ...
... bringing together newly formed viral nucleic acid and the structural proteins to form the nucleocapsid of the virus. There are basically three ...
Viruses - AaronFreeman
... #2: Viruses cannot survive without a host A host is where it lives (other organisms). If it is not in a host, the virus will die. ...
... #2: Viruses cannot survive without a host A host is where it lives (other organisms). If it is not in a host, the virus will die. ...
BioSafety Considerations
... synthesis of other virion components. These newly synthesized components are used to assemble progeny virions which are responsible for transmission of the viral genome to the next host cell. ...
... synthesis of other virion components. These newly synthesized components are used to assemble progeny virions which are responsible for transmission of the viral genome to the next host cell. ...
Acute Exacerbation of Chronic Obstructive Pulmonary Disease
... (HCAP), in the Jefferson County area. MATERIALS AND METHODS: This was a secondary data analysis of the Rapid Empiric Treatment with Oseltamivir Study(RETOS) database. Patients from the database with LRTIs were included in the study and classified as having acute bronchitis, AECOPD, CAP, HCAP. The fr ...
... (HCAP), in the Jefferson County area. MATERIALS AND METHODS: This was a secondary data analysis of the Rapid Empiric Treatment with Oseltamivir Study(RETOS) database. Patients from the database with LRTIs were included in the study and classified as having acute bronchitis, AECOPD, CAP, HCAP. The fr ...
Microsoft Word - Letter of support to Ganapathi raman
... which was used to produce human papilloma virus (HPV) vaccine had cautioned the regulators and vaccine industry about the need for extensive characterization of the vaccine banks and substrates The major sources of extraneous Viruses contamination in vaccine and cell banks are animal derived raw m ...
... which was used to produce human papilloma virus (HPV) vaccine had cautioned the regulators and vaccine industry about the need for extensive characterization of the vaccine banks and substrates The major sources of extraneous Viruses contamination in vaccine and cell banks are animal derived raw m ...
Influenza A/H5 - Global Marketing Services
... pain, Contact with A(H5N1) confirmed case during infection, or Visit at AIV outbreak poultry farm within 1 week before onset, or Person working at laboratory on research with AIV specimen ...
... pain, Contact with A(H5N1) confirmed case during infection, or Visit at AIV outbreak poultry farm within 1 week before onset, or Person working at laboratory on research with AIV specimen ...
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.