
Influenza Complications
... Influenza is a serious infectious disease that can cause severe illness in people of all ages even if they are in good health. An individual’s response to influenza is difficult to predict. Some people will experience mild symptoms, while the virus may cause serious infection or death in others. Inf ...
... Influenza is a serious infectious disease that can cause severe illness in people of all ages even if they are in good health. An individual’s response to influenza is difficult to predict. Some people will experience mild symptoms, while the virus may cause serious infection or death in others. Inf ...
Classification 2005
... A large number of morphologically and physico-chemically distinct types of viruses that infect virtually all classes of living organisms have been described. Generating some order from the chaos that existed with respect to the naming and cataloguing of viruses became the task of the International C ...
... A large number of morphologically and physico-chemically distinct types of viruses that infect virtually all classes of living organisms have been described. Generating some order from the chaos that existed with respect to the naming and cataloguing of viruses became the task of the International C ...
Viruses of Humans
... It has a +ss RNA genome of about 10.000 nt that is encased by multiple copies of the capsid protein (C). Two glycoproteins, E1 and E2, are embedded in the ...
... It has a +ss RNA genome of about 10.000 nt that is encased by multiple copies of the capsid protein (C). Two glycoproteins, E1 and E2, are embedded in the ...
New pathogen discovery
... samples from hosts that do not necessarily display clinical manifestations. Several animal species such as bats, camel, hares, birds, pigs, rodents and primates have been reported to be the most common hosts for human viral diseases. Influenza, Nepah, Chikungunya, MARS, Hepatitis E, SARS, Rabies, We ...
... samples from hosts that do not necessarily display clinical manifestations. Several animal species such as bats, camel, hares, birds, pigs, rodents and primates have been reported to be the most common hosts for human viral diseases. Influenza, Nepah, Chikungunya, MARS, Hepatitis E, SARS, Rabies, We ...
Document
... DNA vs. RNA Viral Replication • There are various types of RNA viruses. • Replication of the Genetic Material can be simple or a multistep process. – +RNA, direct translation and replication by viral protein – -RNA, indirect translation and replication by viral protein – dsRNA, direct translation a ...
... DNA vs. RNA Viral Replication • There are various types of RNA viruses. • Replication of the Genetic Material can be simple or a multistep process. – +RNA, direct translation and replication by viral protein – -RNA, indirect translation and replication by viral protein – dsRNA, direct translation a ...
xap_mayer0125_supp
... Results of a recent, nationally representative study show that genital herpes infection is common in the United States. Nationwide, 45 million people ages12 and older, or 1 out of 5 of the total adolescent and adult population, are infected with the herpes virus. The onset of the disease caused by t ...
... Results of a recent, nationally representative study show that genital herpes infection is common in the United States. Nationwide, 45 million people ages12 and older, or 1 out of 5 of the total adolescent and adult population, are infected with the herpes virus. The onset of the disease caused by t ...
Chapter 14: The Viruses and Virus
... detection, inhibition, and inactivation are included. Viruslike agents, especially prions, are included in the chapter material. After you have studied the chapter, you should be able to answer the following essay questions: a. Assess the role of electron microscopy and the development of the test t ...
... detection, inhibition, and inactivation are included. Viruslike agents, especially prions, are included in the chapter material. After you have studied the chapter, you should be able to answer the following essay questions: a. Assess the role of electron microscopy and the development of the test t ...
Document
... AURIs are the most frequently occurring illness in children. On average, children acquire three to eight AURIs every year. AURIs are generally caused by the viruses. There are little difference in the incidence of colds by sex, race, or geograhpic region. Environmental factors that increase the like ...
... AURIs are the most frequently occurring illness in children. On average, children acquire three to eight AURIs every year. AURIs are generally caused by the viruses. There are little difference in the incidence of colds by sex, race, or geograhpic region. Environmental factors that increase the like ...
Viruses - holyoke
... •HIV, for example, only will enter cells that have a surface protein molecule called CD4. These molecules are found only on white blood cells. Thus, HIV will only infect white blood cells and not lung cells or other cell types. •Sometimes, a virus can mutate and change its host range. This appears t ...
... •HIV, for example, only will enter cells that have a surface protein molecule called CD4. These molecules are found only on white blood cells. Thus, HIV will only infect white blood cells and not lung cells or other cell types. •Sometimes, a virus can mutate and change its host range. This appears t ...
Herpes simplex virus 1
... Meningitis: infection of the sheaths and membranes (meninges) covering the brain and the spinal cord. Encephalitis: acute inflammation of the brain, commonly caused by a viral infection by insect bites or food and drink Eczema herpetiform: widespread herpes across the skin) Keratoconjunctiv ...
... Meningitis: infection of the sheaths and membranes (meninges) covering the brain and the spinal cord. Encephalitis: acute inflammation of the brain, commonly caused by a viral infection by insect bites or food and drink Eczema herpetiform: widespread herpes across the skin) Keratoconjunctiv ...
Influenza Vaccine Trivalent Inactivated Adjuvanted FLUAD
... Individuals who have experienced oculorespiratory syndrome (ORS) including those with a severe presentation (bilateral red eyes, cough, sore throat, hoarseness, facial swelling) but without lower respiratory ...
... Individuals who have experienced oculorespiratory syndrome (ORS) including those with a severe presentation (bilateral red eyes, cough, sore throat, hoarseness, facial swelling) but without lower respiratory ...
What are Viruses?
... particle made up of genetic material (DNA) and protein that can invade living cells. ...
... particle made up of genetic material (DNA) and protein that can invade living cells. ...
PowerPoint Presentation - Introduction to viruses
... segmented RNA genome Infects a wide range of animals other than humans Undergoes extensive antigenic variation Major cause of respiratory infections ...
... segmented RNA genome Infects a wide range of animals other than humans Undergoes extensive antigenic variation Major cause of respiratory infections ...
High titre BacMAM viruses improve transduction efficiency of mammalian cells
... • Three separate experiments showed that the mutant virus consistently had higher titres than the AcMNPV (Figure 2). ...
... • Three separate experiments showed that the mutant virus consistently had higher titres than the AcMNPV (Figure 2). ...
2421_Ch13.ppt
... bacteriophages (or phages) are viruses which infect bacteria host range is determined by the specific binding of the virus to particular structures , called receptors, on the surface of the host cell virus binds to the receptor via hydrogen bonding Viral size – range 20nm – 975nm (refer to fig 13.1) ...
... bacteriophages (or phages) are viruses which infect bacteria host range is determined by the specific binding of the virus to particular structures , called receptors, on the surface of the host cell virus binds to the receptor via hydrogen bonding Viral size – range 20nm – 975nm (refer to fig 13.1) ...
Viruses, Viroids, and Prions
... Viruses are both and neither They have some properties of life but not others For example, viruses can be killed, even crystallized like table salt However, they can’t maintain a constant internal state (homeostasis). ...
... Viruses are both and neither They have some properties of life but not others For example, viruses can be killed, even crystallized like table salt However, they can’t maintain a constant internal state (homeostasis). ...
lecturer: dr. is madueme - University Of Nigeria Nsukka
... Some avian influenza virus is highly contagious and easily spread, the most common method of control is the culling (depopulation or killing) of the infected flocks. Another method is quarantine of affected areas until the disease is no longer present. While vaccination is possible and has been test ...
... Some avian influenza virus is highly contagious and easily spread, the most common method of control is the culling (depopulation or killing) of the infected flocks. Another method is quarantine of affected areas until the disease is no longer present. While vaccination is possible and has been test ...
20.1_Viruses
... and a eukaryotic cell. Use a graphic organizer of your choice to organize the information ...
... and a eukaryotic cell. Use a graphic organizer of your choice to organize the information ...
Brochure Outline – Influenza A Vaccines Title: Getting The Word Out
... 1. Strains for Influenza A Vaccine: production and viral strains used in influenza vaccines contain one or more influenza A viruses, H1N1 and H3N2. Influenza A viruses frequently progress in antigenic drifts in their H and N antigen(s), former vaccines are ineffective against newly formed influenza ...
... 1. Strains for Influenza A Vaccine: production and viral strains used in influenza vaccines contain one or more influenza A viruses, H1N1 and H3N2. Influenza A viruses frequently progress in antigenic drifts in their H and N antigen(s), former vaccines are ineffective against newly formed influenza ...
Bird Flu Guidance for Hunters
... viruses. These subtypes differ and are classified based on a combination of two groups of proteins on the surface of the influenza A virus: hemagglutinin or “H” proteins, of which there are 16 (H1–H16), and neuraminidase or “N” proteins, of which there are 9 (N1–N9). Many different combinations of “H” ...
... viruses. These subtypes differ and are classified based on a combination of two groups of proteins on the surface of the influenza A virus: hemagglutinin or “H” proteins, of which there are 16 (H1–H16), and neuraminidase or “N” proteins, of which there are 9 (N1–N9). Many different combinations of “H” ...
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.