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The alternate role of direct and environmental - Hal-UPMC
The alternate role of direct and environmental - Hal-UPMC

... experimental infections, where bream were highly susceptible to S. destruens infection and represented the most sensitive host. During these experimental challenges to the pathogen, all mortalities occurred within 23 days of the last exposure to the pathogen, suggesting both a short incubation rate ...
Eosinophilic Meningitis.
Eosinophilic Meningitis.

Nematoda - Moore Public Schools
Nematoda - Moore Public Schools

Canine brucellosis: Outbreaks and compliance
Canine brucellosis: Outbreaks and compliance

... same gender when housed in close contact [17]. However, other reports had male kennelmates becoming infected by being housed for an extended time in close quarters with a shedding male [18,19]. Urine may be a less important route in its natural spread [18,20,21] but does not contain a low amount of ...
Infection Control Policy
Infection Control Policy

... members, students, and visitors. Staff and clients are most likely sources of infectious agents and are also the most common susceptible hosts. Other people visiting the premises may be at risk of both infection and transmission. Infection Control Policy – [month/year] ...
Cat flu - Cats Protection
Cat flu - Cats Protection

... bacterial infections. These infections leading to chronic rhinitis – inflammation of the nasal passages – or recurrent eye problems may require treatment on a regular basis. On some occasions, cats may be so severely affected by an infection that they have to have one or both eyes removed. Early tre ...
Whooping Cough Lecture
Whooping Cough Lecture

... which results in the typical “whoop”. The paroxysmal phase usually lasts 1-6 weeks, but can last up to 10 weeks Not all children with pertussis exhibit the characteristic whoop, and it is fairly uncommon in infants, who may have apneic episodes ...
Epidemiology And Control Of Whooping Cough
Epidemiology And Control Of Whooping Cough

... inspiratory gasp, which results in the typical “whoop”. The paroxysmal phase usually lasts 1-6 weeks, but can last up to 10 weeks Not all children with pertussis exhibit the characteristic whoop, and it is fairly uncommon in infants, who may have apneic ...
Part 4: Direct transmission
Part 4: Direct transmission

Group A Streptococcal Infection - Sandwell and West Birmingham
Group A Streptococcal Infection - Sandwell and West Birmingham

... In rare cases, GAS can also cause more serious or ‘invasive’ infection (iGAS). Where iGAS infection occurs, the bacteria may produce toxins and may cause a number of severe and sometimes fatal conditions such as: • An infection of the bloodstream (bacteraemia). • Severe infection which spreads to ...
Johnson et al. 2009 decoy
Johnson et al. 2009 decoy

pdf (open access article) - Bournemouth University Research Online
pdf (open access article) - Bournemouth University Research Online

... experimental infections, where bream were highly susceptible to S. destruens infection and represented the most sensitive host. During these experimental challenges to the pathogen, all mortalities occurred within 23 days of the last exposure to the pathogen, suggesting both a short incubation rate ...
Orlofske et al. 2012 complex comm
Orlofske et al. 2012 complex comm

Brucella melitensis
Brucella melitensis

... 6. The development of new/improved Brucellosis vaccines: report of WHO meeting with the participation of the Food and Agriculture Organization of the United Nations (FAO) and the Office ...
Lymphatic filariasis fact sheet pdf, 140kb - WHO South
Lymphatic filariasis fact sheet pdf, 140kb - WHO South

... Asian countries. Nine out of the 11 countries in the Region are known to be endemic  for filariasis. The infection is caused by helminthic worms inhabiting the lymphatics.  Though  the  disease  is  not  fatal,  it  is  responsible  for  considerable  morbidity  causing  social  stigma  among  men,  ...
Clinical Manifestation
Clinical Manifestation

... Effective agent against the infecting organism ...
Chapter 23
Chapter 23

... • Ascariasis ...
, May 2014
, May 2014

Human Brucella canis outbreak linked to infection in dogs
Human Brucella canis outbreak linked to infection in dogs

Animals and Mechanisms of Disease Transmission
Animals and Mechanisms of Disease Transmission

... with infected animals or persons. Infections are caused predominantly by E. coli serotype 0157:H7, but novel serotypes are emerging that produces the toxin, as exemplified by the outbreak in Europe with E. coli 0104:H4 [10, 11]. Infections can result in acute uncomplicated diarrhea or with severe he ...
Wolbachia and Heartworm Disease
Wolbachia and Heartworm Disease

... Dogs and cats infected with heartworm have been shown to produce circulating antibodies against Wolbachia bacteria at all stages of heartworm infection. One study reported that over 65 % of heartworm infected dogs have Wolbachia DNA present in their blood.1 It is believed that the lipopolysacharide ...
Responce to PncPS or PncCRM in children with recurrent
Responce to PncPS or PncCRM in children with recurrent

... Susceptibles Immunes Proportion of susceptibles: Se / N = A / L A Age (years) ...
luento1PPT
luento1PPT

... Susceptibles Immunes Proportion of susceptibles: Se / N = A / L A Age (years) ...
The popularity of cats in this country has steadily grown over the last
The popularity of cats in this country has steadily grown over the last

How infectious agents can survive or continue to occur
How infectious agents can survive or continue to occur

... • Calves may get infected with some diseases during pregnancy or from close contact with mother after birth ...
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Toxocariasis



Toxocariasis is an illness of humans caused by larvae (immature worms) of either the dog roundworm (Toxocara canis), the cat roundworm (Toxocara cati) or the fox (Toxocara canis). Toxocariasis is often called visceral larva migrans (VLM). Depending on geographic location, degree of eosinophilia, eye and/or pulmonary signs the terms ocular larva migrans (OLM), Weingarten's disease, Frimodt-Møller's syndrome, and eosinophilic pseudoleukemia are applied to toxocariasis. Other terms sometimes or rarely used include nematode ophthalmitis, toxocaral disease, toxocarose, and covert toxocariasis. This zoonotic, helminthic infection is a major cause of blindness and may provoke rheumatic, neurologic, or asthmatic symptoms. Humans normally become infected by ingestion of embryonated eggs (each containing a fully developed larva, L2) from contaminated sources (soil, fresh or unwashed vegetables, or improperly cooked paratenic hosts).Toxocara canis and Toxocara cati are perhaps the most ubiquitous gastrointestinal worms (helminths) of domestic dogs and cats and foxes. There are many 'accidental' or paratenic hosts including humans, birds, pigs, rodents, goats, monkeys, and rabbits. In paratenic hosts the larvae never mature and remain at the L2 stage.There are three main syndromes: visceral larva migrans (VLM), which encompasses diseases associated with major organs; covert toxocariasis, which is a milder version of VLM; and ocular larva migrans (OLM), in which pathological effects on the host are restricted to the eye and the optic nerve.
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