• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
the_new_and_improved_mrsa
the_new_and_improved_mrsa

... 1. Infections of skin, lung, and blood-stream 2. Resistant to cotrimoxazole, tetracyclines, clindamycin B. Community-acquired 1. Infections of skin and soft tissue 2. Sensitive to cotrimoxazole>tetracyclines>clindamycin 3. Encodes for 19 different toxins 4. May be necrotizing 5. When to use and not ...
Chapter 1, Section 2
Chapter 1, Section 2

ATS-2_Transmission of Disease_JM
ATS-2_Transmission of Disease_JM

... we can break the chain of infection and eliminate one of these four conditions, the infection cannot occur. ...
Environmental Health
Environmental Health

... • Evaluate the major environmental risks we face and how risk assessment and risk acceptability are determined Health ...
Intro Stream Processes
Intro Stream Processes

body defenses
body defenses

... • Poor hygiene among patients and hospital staff contributes to the spread of pathogens in this way. ...
What is TB? What are some of the symptoms of Active TB Disease
What is TB? What are some of the symptoms of Active TB Disease

... What are the side effects of medications taken for Inactive TB Infection? Isoniazid and Rifampin are the medications most often used to treat Inactive TB Infection. As with all medications, allergic reactions and side effects may occur. However, most people taking these medications do not have majo ...
STREPTOCOCCAL INFECTION (STREP THROAT, SCARLET
STREPTOCOCCAL INFECTION (STREP THROAT, SCARLET

... Streptococcus Bacteria of at least 60 different types, A is the most common in children. SIGNS AND SYMPTOMS: Strep throat: Red and painful sore throat with white patches on their tonsils. A person may also have swollen lymph nodes, fever >99 F., and headache. Nausea, vomiting, and abdominal pain can ...
MISSION BRIEFING: Vocabulary Terms
MISSION BRIEFING: Vocabulary Terms

Disorders
Disorders

... Immunity that occurs when a body makes its own antibodies is called _________immunity. 1. Passive 2. Temporary 3. Shortened 4. Active ...
Parent Information –Exclusion from School
Parent Information –Exclusion from School

... usually itchy, but not painful. Symptoms usually begin 1-3 days after exposure for Streptococcus and 410 days for Staphylococcus. EXCLUSION: A person that is untreated can spread the bacteria for as long as drainage occurs from lesions. Infected people do not transmit the infection 24 hours after co ...
Fifth Disease and Pregnancy - Region of Waterloo Public Health
Fifth Disease and Pregnancy - Region of Waterloo Public Health

Common Infectious Disease Review
Common Infectious Disease Review

... Killer Tcells- destroy infected body cells Helper Tcells- produce chemicals to stimulate other T and B Cells to fight infection Suppressor T cells- produce chemicals that turn off other system cells when an infection has been brought under control. Bcells- produce antibodies 4. Name the four most co ...
Chapter 18: Infectious Diseases Affecting the Skin and Eyes
Chapter 18: Infectious Diseases Affecting the Skin and Eyes

... B) Hyperbaric oxygen treatment is sometimes used to slow bacterial growth during treatment F. Necrotizing fasciitis – “flesh-eating” disease 1. Occurs when aggressive strains of contaminate skin wounds A) It is a rare condition and often follows another infection that didn’t receive proper treatment ...
Host Parasite Relationships
Host Parasite Relationships

... 4. Virulent organisms: Those that nearly always produce disease when they infect. 5. Virulence: Indicates degree of pathogenicity. Includes two features, ability to infect & severity of disease produced. 6. Carriers / Chronic Infections. Most bacteria are eradicated after treatment (typhoid and diph ...
Infectious Diseases Cloze Worksheet
Infectious Diseases Cloze Worksheet

State Required Infectious Disease Notice
State Required Infectious Disease Notice

... ...
Epidemiology Notes
Epidemiology Notes

... A) ex: if 10 out of 50 people get the flu but only 5 of those cases occurred in the past week, then the incidence for the week is 1:8 (5 new infected: 40 healthy) 4. Mortality rate – the rate of death within a given population as a result of the disease C. Other terminology 1. Endemic disease – when ...
Vaccines for Dogs - Alta View Veterinary Clinic
Vaccines for Dogs - Alta View Veterinary Clinic

... tissues in the dog’s body producing diarrhea, fever, nasal and ocular discharge, respiratory disease, appetite loss and neurologic signs such as muscular spasms and paralysis. PARVOVIRUS: Parvovirus is a viral disease of dogs that causes severe diarrhea and vomiting. Depression and loss of appetite ...
Granulomatous Diseases of the Head and Neck
Granulomatous Diseases of the Head and Neck

...  Langerhan’s Cell Histiocytosis  Lobular Capillary Hemangioma  Necrotizing Sialometaplasia ...
Newcastle Disease
Newcastle Disease

... The neurotropic velogenic form of ND has been reported mainly in the United States. In chickens, it is marked by sudden onset of severe respiratory disease followed a day or two later by neurologic signs. Egg production falls dramatically, but diarrhea is usually absent. Morbidity may reach 100%. Mo ...
Parasitic Infection Scabies, headlice Medicine List
Parasitic Infection Scabies, headlice Medicine List

... Over the Counter Medicine Malathion 0.5% ...
The Unit of Clinical Infectious Disease and the
The Unit of Clinical Infectious Disease and the

... ...
Geohelminth and Cryptosporidium infection in young Nigerian
Geohelminth and Cryptosporidium infection in young Nigerian

... Background:Geohelminths are important, widespread infections in developing countries with Ascaris lumbricoides infecting 1472 million people, Trichuris trichiura 1049 million and hookworm 1298 million and morbidity assessed as disability adjusted life years is about 39 million. The manifestations of ...
Human Health Risk
Human Health Risk

< 1 ... 237 238 239 240 241 242 243 244 245 ... 260 >

Onchocerciasis



Onchocerciasis, also known as river blindness and Robles disease, is a disease caused by infection with the parasitic worm Onchocerca volvulus. Symptoms include severe itching, bumps under the skin, and blindness. It is the second most common cause of blindness due to infection, after trachoma.The parasite worm is spread by the bites of a black fly of the Simulium type. Usually many bites are required before infection occurs. These flies live near rivers, hence the name of the disease. Once inside a person, the worms create larvae that make their way out to the skin. Here they can infect the next black fly that bites the person. There are a number of ways to make the diagnosis including: placing a biopsy of the skin in normal saline and watching for the larva to come out, looking in the eye for larvae, and looking within the bumps under the skin for adult worms.A vaccine against the disease does not exist. Prevention is by avoiding being bitten by flies. This may include the use of insect repellent and proper clothing. Other efforts include those to decrease the fly population by spraying insecticides. Efforts to eradicate the disease by treating entire groups of people twice a year is ongoing in a number of areas of the world. Treatment of those infected is with the medication ivermectin every six to twelve months. This treatment kills the larva but not the adult worms. The medication doxycycline, which kills an associated bacterium called Wolbachia, appears to weaken the worms and is recommended by some as well. Removal of the lumps under the skin by surgery may also be done.About 17 to 25 million people are infected with river blindness, with approximately 0.8 million having some amount of loss of vision. Most infections occur in sub-Saharan Africa, although cases have also been reported in Yemen and isolated areas of Central and South America. In 1915, the physician Rodolfo Robles first linked the worm to eye disease. It is listed by the World Health Organization as a neglected tropical disease.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report