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Disease in natural plant populations, communities, and ecosystems
Disease in natural plant populations, communities, and ecosystems

... Pathogens are associated with virtually all plant species, from a diverse array of habitats. Although we know the most about diseases of economically important plants, the goal of this article is to describe current work on host–pathogen interactions in natural or unmanaged systems outside of the cr ...
Ornithobacterium rhinotracheale and Mycoplasma synoviae in
Ornithobacterium rhinotracheale and Mycoplasma synoviae in

Chapter_02web - Manchaca Fire Department
Chapter_02web - Manchaca Fire Department

... • A communicable disease is any disease that can be spread from one person or species to another. • Infectious diseases can be transmitted by contact (direct or indirect), or they are airborne, foodborne, or vector-borne. ...
Document
Document

Transmissible Spongiform Encephalopathy as a Zoonotic Disease
Transmissible Spongiform Encephalopathy as a Zoonotic Disease

... primates, ruminants, ungulates, felines, and laboratory rodents (Table 1). Natural infections have so far been restricted to sheep and goats (scrapie), and to deer and elk (chronic wasting disease, or CWD). Sheep have transmitted scrapie in “unnatural infections” to other sheep and goats via scrapie ...
New variant of rabbit haemorrhagic disease
New variant of rabbit haemorrhagic disease

... Although the immunological response to vaccines was good, they have been superseded in the UK by a bivalent vaccine that protects against both myxomatosis and RHD. It is constructed from a laboratory-attenuated strain of myxoma virus and the capsid protein gene of RHDV. The vaccine is only partiall ...
Sydney Arthur Monckton Copeman (1862-1947)
Sydney Arthur Monckton Copeman (1862-1947)

... For these researches he received many distinctions. In 1903 he was elected a Fellow of the Royal Society. He was awarded the Buchanan gold medal of the Royal Society in 1902; the Cameron Prize of the University of Edinburgh and the Fothergill gold medal of the Medical Society of London in 1899; the ...
Chronic Inflammatory Diseases of the Nasal Cavity and Paranasal
Chronic Inflammatory Diseases of the Nasal Cavity and Paranasal

... Chronic invasive fungal sinusitis extending to the orbits or the brain may occur in patients who are immunocompetent[9]. Fungal pathogens in this condition proligerate in the sinuses, eventually invading the mucosa [9]. Sinonasalmucormycosis Sinonasalmucomycosis is a rare fulminant disease affecting ...
Outbreaks of Tularemia in a Boreal Forest Region
Outbreaks of Tularemia in a Boreal Forest Region

... knowledge, the only bacterial disease proposed to be disseminated predominately through mosquitoes. Although globally a rare disease, local outbreaks may be extensive. Large outbreaks of 100–900 cases per year have been regular in both Sweden and Finland in the 2000s [8, 9]. The geographical distrib ...
Reactivation of latent infection and induction of recurrent herpetic
Reactivation of latent infection and induction of recurrent herpetic

... o f r e c u r r e n t disease on d a y s 2, 3 a n d 4. T h e y were t h e n killed a n d t h e i r tissues r e m o v e d for the isolation o f virus or for P A P staining to d e t e c t HSV-1 antigens. Infectious virus was first isolated f r o m one o f 14 T G 1 s a m p l e s f r o m m a l e m i c e ...
Links between oral health and general health the case for action
Links between oral health and general health the case for action

... Two major conditions affect teeth – caries (decay) and periodontal disease. Our mouths are full of bacteria. Germs in the mouth (bacteria) use the sugar in food to make acids. Over time, the acids can attack the tooth, creating decay leading to a cavity. These bacteria, along with mucus and other pa ...
Microbial Hazards - Chinese Food Safety
Microbial Hazards - Chinese Food Safety

... typically do not develop for several days or weeks. Symptoms of viral or parasitic illnesses may not appear for several weeks after exposure. Symptoms usually last only one to two days, but in some cases can persist for between seven and ten days. For most healthy people, foodborne illnesses are nei ...
Job Accommodations for People with Hepatitis
Job Accommodations for People with Hepatitis

... Hepatitis A is the most common type of Hepatitis. It is a liver disease that occurs when infected by the Hepatitis A Virus (HAV). HAV is transmitted through a fecaloral route either by person-to-person transmission between household contacts or sex partners or by ingesting contaminated food or water ...
Case 1: A four-month-old boy with bilateral arm swelling
Case 1: A four-month-old boy with bilateral arm swelling

... 2888 Shaganappi Trail Northwest, Calgary, Alberta T3B 6AB. Telephone 403-955-7813, fax 403-955-3045, e-mail [email protected] Case 1 accepted for publication November 21, 2012. Case 2 accepted November 23, 2012 ...
Contraindications and Precautionary Conditions for Vaccination
Contraindications and Precautionary Conditions for Vaccination

Trends in Enteric Disease as a Cause of Death in the United States
Trends in Enteric Disease as a Cause of Death in the United States

... 100,000 population, partly because of disinfection and filtration of community water supplies. Deaths from typhoid and paratyphoid fever dropped below 0.05 per 100,000 population in 1953 and have remained at that level since then (5). During that same time span, deaths due to gastritis, duodenitis, ...
35. Natural aerosol transmission of foot-and-mouth disease in sheep
35. Natural aerosol transmission of foot-and-mouth disease in sheep

... In the present study, FMD transmission by longer-term exposure of sheep to a low concentration of an FMDV containing natural aerosol was examined. Two out of three recipient sheep developed subclinical disease. The concentration of FMD virus aerosol in the room at the peak was approximately 0.02 TCI ...
THE NEW ZEALAND MEDICAL JOURNAL
THE NEW ZEALAND MEDICAL JOURNAL

... to accessing primary healthcare such as cost and longer travel distances, and a range of socioeconomic factors.17–22 The relatively even spread of primary care skin infection cases across the 0–4 and 5–9 year old age groups was unexpected. Previous analyses have found hospitalisation rates for serio ...
Trimble_washington_0250O_15466
Trimble_washington_0250O_15466

... medical treatment are referred to Alaska Native Medical Center board-certified neurologists, Drs. Brian Trimble and Scot Hines. Treatment occurs either in Anchorage or during periodic visits to the regional hospitals/clinics, and these patients are assigned a diagnosis of parkinsonism in the electro ...
Investigation of Multidrug-resistant TB — Republic of the
Investigation of Multidrug-resistant TB — Republic of the

... Horn DL, Hewlett D, Alfalla C, Peterson S. (1994). Limited tolerance of olfoxacin and pyrazinamide prophylaxis against tuberculosis. NEJM 330(17):1241. Papastavros, Dolovich, et al. (2002). "Adverse events associated with pyrazinamide and levofloxacin in the treatment of latent multidrug-resistant t ...
Potassium Paraaminobenzoate (POTABA ) in theTreatment of
Potassium Paraaminobenzoate (POTABA ) in theTreatment of

... and local bioavailability for all oral drug applications. Regarding these limitations, it seems vital that drug therapy - the first option for many experts counseling patients with Peyronie’s disease has to be clinically assessed under controlled conditions. Unfortunately, a proven effect on pain, p ...
Human African trypanosomiasis: a review of non
Human African trypanosomiasis: a review of non

... marrow failed to detect any parasites. Two months after his initial presentation, he returned and trypanosomes were detected in a blood smear and lymph node aspirates. These were presumed to be T. b. gambiense given the patient’s history. He was treated and cured with suramin and difluoromethylornith ...
The Association Between Serological Titers in Infectious
The Association Between Serological Titers in Infectious

... after their transportation from western Canada to Ontario and contrasted the characteristics, and agents, of cattle that became ill or died from BRD to those of cattle that remained healthy (5). A higher percentage of the healthy animals were positive (hemagglutination inhibition titer of 1/ 10 or m ...
Virology, Pathology, and Clinical Manifestations of West Nile Virus
Virology, Pathology, and Clinical Manifestations of West Nile Virus

... West Nile virus {WNV) causes epidemics of febrile illness, meningitis, encephalitis, and flaccid paralysis. Since it was first detected in New York City in 1999, and through 2004, >16,000 WNV disease cases have been reported in the United States, Over the past 5 years, research on WNV disease has ex ...
House-Final-Gonorrhea
House-Final-Gonorrhea

... Centers for Disease Control and Prevention, 2005. STD facts and information Gonorrhea. National Center for HIV, STD, and TB Prevention, Division of Sexually Transmitted Diseases Prevention. http://www.cdc.gov/nchstp/dstd/GonorrheaInfo.htm ...
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Eradication of infectious diseases



Eradication is the reduction of an infectious disease's prevalence in the global host population to zero. It is sometimes confused with elimination, which describes either the reduction of an infectious disease's prevalence in a regional population to zero, or the reduction of the global prevalence to a negligible amount. Further confusion arises from the use of the term eradication to refer to the total removal of a given pathogen from an individual (also known as clearance of an infection), particularly in the context of HIV and certain other viruses where such cures are sought.Selection of infectious diseases for eradication is based on rigorous criteria, as both biological and technical features determine whether a pathogenic organism is (at least potentially) eradicable. The targeted organism must not have a non-human reservoir (or, in the case of animal diseases, the infection reservoir must be an easily identifiable species, as in the case of rinderpest), and/or amplify in the environment. This implies that sufficient information on the life cycle and transmission dynamics is available at the time an eradication initiative is programmed. An efficient and practical intervention (e.g., a vaccine or antibiotic) must be available to interrupt transmission of the infective agent. Studies of measles in the pre-vaccination era led to the concept of the Critical community size, the size of the population below which a pathogen ceases to circulate. Use of vaccination programmes before the introduction of an eradication campaign can reduce the susceptible population. The disease to be eradicated should be clearly identifiable, and an accurate diagnostic tool should exist. Economic considerations, as well as societal and political support and commitment, are other crucial factors that determine eradication feasibility.Eight attempts have been made to date to eradicate infectious diseases: two successful programs targeting smallpox and rinderpest; four ongoing programs targeting poliomyelitis, yaws, dracunculiasis and malaria; and two former programs targeting hookworm and yellow fever. Five more infectious diseases have been identified as of April 2008 as potentially eradicable with current technology by the Carter Center International Task Force for Disease Eradication—measles, mumps, rubella, lymphatic filariasis and cysticercosis.
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