
Medmyst assigment
... In the lab, Beta shows you what the wiggling menace looks like. What is the name of the wiggling menace? After looking at the fecal slides, Beta shows you an animation on cholera. Describe the type of stool found in cases of cholera. In what body part does V. cholera colonize or grow? What is the tr ...
... In the lab, Beta shows you what the wiggling menace looks like. What is the name of the wiggling menace? After looking at the fecal slides, Beta shows you an animation on cholera. Describe the type of stool found in cases of cholera. In what body part does V. cholera colonize or grow? What is the tr ...
Zika Virus in the Americas — Yet Another Arbovirus Threat
... which led to adaptation of arboreal viruses to infect humans. The yellow fever, dengue, and chikungunya viruses evolved entirely new maintenance cycles of human– A. aegypti–human transmission.4 Now, 5000 years later, the worst effects of this evolutionary cascade are being seen in the repeated emerg ...
... which led to adaptation of arboreal viruses to infect humans. The yellow fever, dengue, and chikungunya viruses evolved entirely new maintenance cycles of human– A. aegypti–human transmission.4 Now, 5000 years later, the worst effects of this evolutionary cascade are being seen in the repeated emerg ...
Australian Influenza Surveillance Report No.03, 2013
... with fair attendance and contact with swine. The virus detected is the same as the variant viruses detected during the 2012 multi-state outbreak, which was also associated with swine exposure at agricultural fairs. The WHO has reported on an additional laboratory-confirmed case of human infection ...
... with fair attendance and contact with swine. The virus detected is the same as the variant viruses detected during the 2012 multi-state outbreak, which was also associated with swine exposure at agricultural fairs. The WHO has reported on an additional laboratory-confirmed case of human infection ...
Virus
... area at the same time. (2) Antibodies against the virus develop during the course of the disease. If the clinical syndrome can be caused by other known agents, then virologic or serologic evidence must be negative for concurrent infection with such agents. (3) The virus is isolated from body fluids ...
... area at the same time. (2) Antibodies against the virus develop during the course of the disease. If the clinical syndrome can be caused by other known agents, then virologic or serologic evidence must be negative for concurrent infection with such agents. (3) The virus is isolated from body fluids ...
A New Virus... What is the Chikungunya Virus Mode of Transmission
... Chikungunya virus is transmitted by the bite of the Aedes Aegypti mosquito and the Aedes albopictus mosquito, which are easily recognized by the white stripes around their legs. (See below) ...
... Chikungunya virus is transmitted by the bite of the Aedes Aegypti mosquito and the Aedes albopictus mosquito, which are easily recognized by the white stripes around their legs. (See below) ...
Repercusión del Cambio ClimáAco en la Sanidad Vegetal
... 4. Excep9onal weather condi9ons may facilitate long-‐distance migra9on and introduc
... 4. Excep9onal weather condi9ons may facilitate long-‐distance migra9on and introduc
Systemic dissemination of MCMV HaNa1 via non
... The oronasal route is the most common way for infection of cytomegaloviruses (CMVs) in mammals, but it remains unclear how an oronasal exposure results in infection and subsequent shedding. To address this issue, BALB/c female mice were oronasally inoculated with the low passaged murine cytomegalovi ...
... The oronasal route is the most common way for infection of cytomegaloviruses (CMVs) in mammals, but it remains unclear how an oronasal exposure results in infection and subsequent shedding. To address this issue, BALB/c female mice were oronasally inoculated with the low passaged murine cytomegalovi ...
Overview of virus life cycle
... Packages its own DNA dependent RNA polymerase Naked poxvirus DNA is not infectious at all Methylation, capping, polyadenylation of mRNA carried out by virally encoded and packaged enzymes One of the immediate early mRNAs codes for an uncoating protein Replication occurs in the cytoplasm, in viral fa ...
... Packages its own DNA dependent RNA polymerase Naked poxvirus DNA is not infectious at all Methylation, capping, polyadenylation of mRNA carried out by virally encoded and packaged enzymes One of the immediate early mRNAs codes for an uncoating protein Replication occurs in the cytoplasm, in viral fa ...
W15-Banquet-Kramer-DINLecture - Texas Department of State
... Stanley C.Oaks, Jr., Editors; Committee on Emerging Microbial Threats to Health, Institute of Medicine (1992) ...
... Stanley C.Oaks, Jr., Editors; Committee on Emerging Microbial Threats to Health, Institute of Medicine (1992) ...
Synthetic epidemic
... who work to identify the etiologic agent(s) of a particular disease or syndrome. Many epidemiologists study infectious or communicable diseases, including contagious diseases, which are transmitted easily through a population. When the spread of these diseases results in the infection of individuals ...
... who work to identify the etiologic agent(s) of a particular disease or syndrome. Many epidemiologists study infectious or communicable diseases, including contagious diseases, which are transmitted easily through a population. When the spread of these diseases results in the infection of individuals ...
VACCINE – PREVENTABLE DISEASES
... Concern: High concentrations can damage DNA; cause cancer in cells in lab ...
... Concern: High concentrations can damage DNA; cause cancer in cells in lab ...
Slide #2
... (double strand RNA viruses with segmented genomes). Group A rotavirus is the most common diarrheal pathogen seen in children less than 5-years-old in the United States. The clinical spectrum varies from asymptomatic infection to severe disease. It generally is self-limited, lasting approximately 1 w ...
... (double strand RNA viruses with segmented genomes). Group A rotavirus is the most common diarrheal pathogen seen in children less than 5-years-old in the United States. The clinical spectrum varies from asymptomatic infection to severe disease. It generally is self-limited, lasting approximately 1 w ...
Health inequalities in London
... You will have read that there was a decision from the Government and the Department of Health last week to allow the use of the stocks of the H1N1 virus that we have in place for the pandemic to be used, because there were some difficulties in the obtaining of vaccine and that was about vaccine bein ...
... You will have read that there was a decision from the Government and the Department of Health last week to allow the use of the stocks of the H1N1 virus that we have in place for the pandemic to be used, because there were some difficulties in the obtaining of vaccine and that was about vaccine bein ...
Chapter 18 and 19 powerpoint
... Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings ...
... Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings ...
GENETIC CHARACTERIZATION OF POLISH INFECTIOUS BURSAL
... classical virulent strains (i.e F52/70-like) had been prevalent worldwide and they were replaced in Europe at the end of the eighties by the so called very virulent viruses (4, 26), which in turn seem to have now spread worldwide with the exception of North America and Australia (7, 21, 23). This th ...
... classical virulent strains (i.e F52/70-like) had been prevalent worldwide and they were replaced in Europe at the end of the eighties by the so called very virulent viruses (4, 26), which in turn seem to have now spread worldwide with the exception of North America and Australia (7, 21, 23). This th ...
Optometrists The College and Association of Optometrists issue
... on Ebola virus disease – November 2014 Ebola virus is one cause of viral haemorrhagic fever (VHF). Although the likelihood of imported cases is low, health care providers, including optometrists, should remain vigilant for those who have visited areas affected by Ebola and who develop unexplained il ...
... on Ebola virus disease – November 2014 Ebola virus is one cause of viral haemorrhagic fever (VHF). Although the likelihood of imported cases is low, health care providers, including optometrists, should remain vigilant for those who have visited areas affected by Ebola and who develop unexplained il ...
Viruses of Bacteria
... This chapter focuses on the viruses that infect bacterial cells. Use this reading guide to help you focus on the key ideas in the chapter. 1. What are the general characteristics of all viruses? ...
... This chapter focuses on the viruses that infect bacterial cells. Use this reading guide to help you focus on the key ideas in the chapter. 1. What are the general characteristics of all viruses? ...
Picornaviruses
... regional lymphoid tissues to give rise to asymptomatic infections or respiratory illnesses. Because enteroviruses can resist stomach acid and bile, they can penetrate to the lower intestine, where they infect and multiply in the intestinal epithelium and mesenteric lymph nodes. Viremia may result; t ...
... regional lymphoid tissues to give rise to asymptomatic infections or respiratory illnesses. Because enteroviruses can resist stomach acid and bile, they can penetrate to the lower intestine, where they infect and multiply in the intestinal epithelium and mesenteric lymph nodes. Viremia may result; t ...
Ebola Virus Outbreak
... with blood or another body fluid, such as feces or vomit, from an infected person, or with an object that is contaminated with infected body fluids. • Following contact, the virus must enter an opening in the body, like a break in the skin or the eyes, nose, or mouth. • Ebola virus does not spread t ...
... with blood or another body fluid, such as feces or vomit, from an infected person, or with an object that is contaminated with infected body fluids. • Following contact, the virus must enter an opening in the body, like a break in the skin or the eyes, nose, or mouth. • Ebola virus does not spread t ...
Slide 1
... • Host specific to pigs • Benchmark pathogen of swine industry – Cost to industry > $550 million annually • Most important swine disease today – Difficult to control ...
... • Host specific to pigs • Benchmark pathogen of swine industry – Cost to industry > $550 million annually • Most important swine disease today – Difficult to control ...
Module 5 Skill Station: Infections
... You now see a 2 year old boy with a 1 week history of coughing that has gotten worse during the past day. He felt hot for 2 days after he started coughing but his fever seemed to then get better. Last night he felt hot again and mother noticed that he was breathing fast. He has been eating although ...
... You now see a 2 year old boy with a 1 week history of coughing that has gotten worse during the past day. He felt hot for 2 days after he started coughing but his fever seemed to then get better. Last night he felt hot again and mother noticed that he was breathing fast. He has been eating although ...
Human viruses: discovery and emergence Research Mark Woolhouse
... viruses can also infect non-human hosts, mainly mammals, and sometimes birds. Many specialist human viruses also have mammalian or avian origins. Indeed, a substantial proportion of mammalian viruses may be capable of crossing the species barrier into humans, although only around half of these are c ...
... viruses can also infect non-human hosts, mainly mammals, and sometimes birds. Many specialist human viruses also have mammalian or avian origins. Indeed, a substantial proportion of mammalian viruses may be capable of crossing the species barrier into humans, although only around half of these are c ...
phages
... • Flu epidemics are caused by new strains of influenza virus to which people have little immunity • Viral diseases in a small isolated population can emerge and become global • New viral diseases can emerge when viruses spread from animals to humans • Viral strains that jump species can exchange ge ...
... • Flu epidemics are caused by new strains of influenza virus to which people have little immunity • Viral diseases in a small isolated population can emerge and become global • New viral diseases can emerge when viruses spread from animals to humans • Viral strains that jump species can exchange ge ...
Chapter 19
... Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings ...
... Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings ...
Chapter 19
... Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings ...
... Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings ...
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.