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2nd sessional course
2nd sessional course

... Newcastle disease virus (NDV) • A type strain for avian paramyxoviruses. Members of this family have a single stranded, linear, RNA, with an elliptical symmetry. The total genome is roughly 16,000 nucleotides. Replication of the virus takes place in the cytoplasm of the host cell. • This family als ...
The infectivity
The infectivity

... together with the fever. ...
Should I Vaccinate for Pneumonia
Should I Vaccinate for Pneumonia

... weaning. Timing will depend on the type of vaccine used. The viral vaccines will either be MLV (modified live virus) or Killed virus. Most MLV vaccines will not need a booster for 12 months, while Killed vaccines require a booster approximately 3-6weeks after the initial dose, and an annual booster ...
Treatment
Treatment

... Herpes simplex  There are two major antigenic types: type I, which ...
Persistent detection of Zika virus RNA in semen
Persistent detection of Zika virus RNA in semen

... the lack of virus isolation from all the collected samples, we cannot definitively state that saliva, urine and semen represent a potential source of ZIKV that could be transmitted without a vector. During the outbreak in French Polynesia, ZIKV was more frequently detected in saliva than in blood af ...
MMWR in Review: Mouse infestation likely source of lymphocytic
MMWR in Review: Mouse infestation likely source of lymphocytic

... serologic testing by enzyme-linked immunosorbent assay, which demonstrated an immunoglobulin M titer of >1:6,400, consistent with acute infection. Mouse fecal pellets from the patient's home tested positive for LCMV by polymerase chain reaction. The family was referred for integrated pest management ...
LassaEbolaMarburg_LibbyBurch_3-8
LassaEbolaMarburg_LibbyBurch_3-8

... case. Look for headache, high fever, unexplained bleeding, and treat accordingly. Fortunately most of these patients will have other fever-causing diseases that are less infectious, such as dysentery, malaria, or typhoid fever. Should multiple similar cases arise and treatment for other suspected di ...
Virus - Heroku
Virus - Heroku

... infected start your free scan for, symantec global leader in next generation cyber security symantec provides security products and solutions to protect small medium and enterprise businesses from advanced threats malware and other cyber attacks, internet security for windows eset - comprehensive i ...
Zika Virus in the Americas — Yet Another Arbovirus Threat
Zika Virus in the Americas — Yet Another Arbovirus Threat

... as dengue and West Nile. The most historically important of these is yellow fever virus, the first recognized viral cause of deadly epidemic hemorrhagic fever. Zika, which was discovered incidentally in Uganda in 1947 in the course of mosquito and primate surveillance,1 had until now remained an obs ...
Emerging Infections Emerging/Re
Emerging Infections Emerging/Re

... • What steps could be taken to protect individual and public health prior to identification of the etiologic ...
limited potential for mosquito transmission of genetically engineered
limited potential for mosquito transmission of genetically engineered

... A major environmental concern with the use of live-attenuated virus vaccines is the potential for spread of either the vaccine virus or a pathogenic revertant to susceptible hosts. This was documented by the isolation of TC-83, the current IND live-attenuated VEE virus vaccine, from fieldcollected m ...
PDF + SI - The Journal of Immunology
PDF + SI - The Journal of Immunology

... interferon was defined by Alick Isaacs and Jean Lindenmann. These investigators revealed IFN as a soluble agent that was made from infected cells and could suppress IAV infection (2, 3). The discovery of IFN serves as a cornerstone from which the foundation for the discipline of innate immunity deve ...
CHAPTER 23 INFECTIONS OF THE GENITOURINARY SYSTEM
CHAPTER 23 INFECTIONS OF THE GENITOURINARY SYSTEM

... groups of bumps in the genital area  There is no treatment for the virus itself, but there are treatments for the diseases that HPV can cause  Visible genital warts can be removed by the patient him or herself with medications.  Cervical cancer (caused by HPV) is most treatable when it is diagnos ...
Protecting Workers from Occupational Exposure to Zika Virus
Protecting Workers from Occupational Exposure to Zika Virus

... SYMPTOMS  Symptoms are similar to those of dengue fever or chikungunya:  Fever  Rash ...
Viral Hemorrhagic Fevers
Viral Hemorrhagic Fevers

... No standard treatment Supportive therapy, which includes balancing the patient’s fluids and electrolytes, maintaining their oxygen status and blood pressure, and treating them for complicating infections. Mechanical ventilation, renal dialysis, and antiseizure therapy may be required. ...
isolation of egg drop syndrome virus and its molecular
isolation of egg drop syndrome virus and its molecular

... (buffalo, horse, goat and rabbit) erythrocytes. This feature was in agreement with Jordan (1990). It was also observed that EDS virus mediated haemagglutination did not show elution on 24 hours post-incubation at 25°C. This property might be due to the lack of neuraminidase molecule on the virus sur ...
EEE Fact Sheet
EEE Fact Sheet

... can be followed quickly by seizures and coma. About one third of these patients die from the disease. Of those that survive, many suffer permanent brain damage and require lifetime institutional care. ...
Avian influenza receptor expression in H5N1
Avian influenza receptor expression in H5N1

... person with an influenza-like illness were not significantly different between casesubjects and controls. One (8%) of 13 case subjects and noneof 35 controls reported exposure to a person known to havebeen infected with influenza A (H5N1) virus (P = .5). Playing in an indoor playground the week befo ...
Matthew Makowski ¹, Josh Yoder ², Javier
Matthew Makowski ¹, Josh Yoder ², Javier

... Immunology, Hershey, PA, ³ University of Pittsburgh, Pittsburgh, PA, ⁴ National Institute of Infectious Diseases, Tokyo, Japan ...
A case of dengue type 3 virus infection imported
A case of dengue type 3 virus infection imported

... dengue type 2-infected Vero cells) revealed a high IgG titre against dengue virus soon after the onset of symptoms (in a sample taken on 10 October), with the presence of IgM antibodies at a low titre, and RT-PCR followed by sequencing of the NS5 region confirmed the infectious agent to be a serotyp ...
Feline Infectious Peritonitis (FIP)
Feline Infectious Peritonitis (FIP)

... primarily in and around blood vessels. It may be widespread, affecting many blood vessels, leading to “leakiness” of the vessels  themselves. This is the wet form of FIP, where fluid accumulates in the abdomen, chest, or both. In this form, the onset is relatively  rapid, and the disease course shor ...
Bovine Rhinotracheitis- Virus Diarrhea- Parainfluenza3
Bovine Rhinotracheitis- Virus Diarrhea- Parainfluenza3

... occur and have been shown to predispose cattle to secondary bacterial infections. Based on antibody prevalence, approxi­mately 2/3 of all herds, both beef and dairy, have been exposed. Exacerbation of clinical signs has been documented when concurrent BRSV and BVD or IBR infection exists. Diseases a ...
Infectious Diseases Points to Ponder (and study for the midterm
Infectious Diseases Points to Ponder (and study for the midterm

...  Bacterial and viral are spread through respiratory droplets (coughing, sneezing, kissing)  Symptoms: Fever, headache, stiff neck, may also have nausea, vomiting, increased sensitivity to light or confusion.  Treatment: bacterial: antibiotics; viral; wait it out  Prevention: vaccine for bacteria ...
Diarrhea - San Diego Unified School District
Diarrhea - San Diego Unified School District

... Diarrhea is the passage of loose or watery stools or the increase in stool frequency. When this occurs and persists within 14 days, it is termed “Acute Diarrhea”. Mild, Acute Diarrhea is often caused by: • A change in dietary habits, such as eating rich or different foods • Food allergies • Taking m ...
Vaccines and Antiviral Agents
Vaccines and Antiviral Agents

... Toxic side effects, both short and long-term, must be considered when the drugs have to be administered for a prolonged period, as in the treatment of HIV infections. These side effects may seriously compromise compliance (adherence to drug intake), and could, at least in part, be circumvented by a ...
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Norovirus



Norovirus, sometimes known as the winter vomiting bug in the UK, is the most common cause of viral gastroenteritis in humans. It affects people of all ages. The virus is transmitted by fecally contaminated food or water, by person-to-person contact, and via aerosolization of the virus and subsequent contamination of surfaces. The virus affects around 267 million people and causes over 200,000 deaths each year; these deaths are usually in less developed countries and in the very young, elderly and immunosuppressed.Norovirus infection is characterized by nausea, projectile vomiting, malodorous watery diarrhea, abdominal pain, and in some cases, loss of taste. General lethargy, weakness, muscle aches, headache, and low-grade fever may occur. The disease is usually self-limiting, and severe illness is rare. Although having norovirus can be unpleasant, it is not usually dangerous and most who contract it make a full recovery within a couple of days. Norovirus is rapidly inactivated by either sufficient heating or by chlorine-based disinfectants and polyquaternary amines, but the virus is less susceptible to alcohols and detergents.After infection, immunity to norovirus is usually incomplete and temporary, with one publication drawing the conclusion that protective immunity to the same strain of norovirus lasts for six months, but that all such immunity is gone after two years. Outbreaks of norovirus infection often occur in closed or semiclosed communities, such as long-term care facilities, overnight camps, hospitals, schools, prisons, dormitories, and cruise ships, where the infection spreads very rapidly either by person-to-person transmission or through contaminated food. Many norovirus outbreaks have been traced to food that was handled by one infected person.The genus name Norovirus is derived from Norwalk virus, the only species of the genus. The species causes approximately 90% of epidemic nonbacterial outbreaks of gastroenteritis around the world, and may be responsible for 50% of all foodborne outbreaks of gastroenteritis in the United States.
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