• 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
Increase in transmitted resistance to non
Increase in transmitted resistance to non

... Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. ...
Increase in transmitted resistance to non
Increase in transmitted resistance to non

... Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. ...
Overview of HIV CE
Overview of HIV CE

Viral Haemorrhagic Fever updated Aug 2014
Viral Haemorrhagic Fever updated Aug 2014

Gastroenteritis - Better Health Channel
Gastroenteritis - Better Health Channel

... Gastroenteritis is an illness triggered by the infection and inflammation of the digestive system. Typical symptoms include abdominal cramps, diarrhoea and vomiting. In many cases, the condition heals itself within a few days.  The main complication of gastroenteritis is dehydration, but this can be ...
macraiola-11-29-12
macraiola-11-29-12

Host-Pathogen Interactions
Host-Pathogen Interactions

... of influenza may only cause a fever and sore throat, while another may cause pneumonia or other serious respiratory condition. Infectivity: The level at which a microorganism is able to infect or invade a host. Transmissibility: The measure of a microorganism’s ability to spread from one host to the ...
Assignment 3
Assignment 3

Infection control in paediatric office settings
Infection control in paediatric office settings

... those who are ill, debilitated or immunocompromised are at increased risk for disease. The risk of transmission between patients may be less in an office than on a hospital ward. In offices, the du­ ration of contact between individuals is shorter, pa­ tients are generally in better health and fewer ...
Emergency Preparedness
Emergency Preparedness

... contaminated surfaces via airborne respiratory droplets • Symptoms include fever, headache, extreme tiredness, dry cough, sore throat, runny or stuffy nose, and muscle aches ...
View/Open
View/Open

... many parts of Asia (Briggs et al. 2004). The white Pacific shrimp is now bred in hatcheries and cultured on-farm in Taiwan, the Chinese mainland, Thailand, Vietnam, Indonesia and elsewhere in the region. It has been estimated that mainland China alone produced 300 000 t of L. vannamei in 2003, repre ...
Factsheet - NHS Wales
Factsheet - NHS Wales

... months after apparent recovery from the illness. It is important to remember that people infected with Ebola can only spread the virus to other people once they have developed symtoms. Once symptomatic, all body fluids (such as blood, faeces, vomit, urine, saliva and semen) are infectious, with bloo ...
Pink Eye
Pink Eye

... pinkeye is caused by viruses for which there is usually no medical treatment, preventing its spread is important. Poor hand-washing is the main cause of the spread of pinkeye. Sharing an object, such as a washcloth or towel, with a person who has pinkeye can spread the infection. For tips on how to ...
Genomic analysis of emerging pathogens: methods, application and future trends
Genomic analysis of emerging pathogens: methods, application and future trends

... and produce estimates of epidemiological parameters, such as the reproductive number (R0). The focus on the coalescent framework in this review is due to its more pervasive use in the literature and its greater versatility when integrated with epidemiological models compared to birth-death models. B ...


... The first two processes (anatomopathological study and identification of the parasite) were conducted by several groups, with an emphasis on the Costa Rican and Brazilian doctors. The Brazilians were the first to conduct long-term epidemiological research, followed by a study conducted in Honduras i ...
ASYMPTOMATIC INFECTION AND RISK FACTORS FOR
ASYMPTOMATIC INFECTION AND RISK FACTORS FOR

... of the genus Leptospira. Humans usually become infected through contact with water or soil contaminated with urine or other body fluids from infected wild or domestic animals. Exposure of skin or mucous membranes to leptospires can lead to infection.1–3 Clinical signs and symptoms are variable and r ...
Effectiveness of antiretroviral treatment in Colombia
Effectiveness of antiretroviral treatment in Colombia

... According to the World Health Organization (WHO), as of 2011 there have been approximately 75 620 cases of HIV/AIDS in Colombia (5). The use of highly active antiretroviral therapy (HAART) has fundamentally altered the course of this disease, decreasing the progression of HIV infection and increasin ...
Communicable Disease Guidelines for teachers, child
Communicable Disease Guidelines for teachers, child

... (CMV) ...
UNIT 2
UNIT 2

... stool or feces. It is spread stool to mouth route by food or water contaminated by the virus. • Hepatitis “B and C” reservoir is blood. It is spread by direct contact with body fluids. Immunizations are available to protect against exposure. ...
Summary Wilderness Insect Repellents
Summary Wilderness Insect Repellents

...  Inability to primarily prevent transmission of most arthropod diseases by vaccinations (except yellow fever vaccine and few others)  Arthropod-borne disease threats  Arthropod-borne infectious disease primarily transmitted to humans through extensive reservoirs in birds and mammals via bites fro ...
Knowledge and attitudes about
Knowledge and attitudes about

... contact, 22.4% through heterosexual contact, 14.8% through transfusion, 4.1% from IV drug use and the rest by other means. Only a few cases of intrauterine infection have been reported. The first 6 cases were registered in 1984, and in 1991, 147 new cases were recorded. The most commonly recorded me ...
File
File

... • Reservoir of healthy carriers; potential for diphtheria is always present • Most cases occur in non-immunized children living in crowded, unsanitary conditions. • Acquired via respiratory droplets from carriers or actively infected individuals ...
“New Directions in HIV Prevention Research” HU CFAR Annual
“New Directions in HIV Prevention Research” HU CFAR Annual

... Sofia, Bulgaria and Center for Molecular Medicine, Maine Medical Center, Scarborough, ME, USA in 2005. I did a PostDoctoral training until 2009 at Fichorova lab, Brigham and Women’s Hospital where I studied epithelial innate immunity and worked in the field of preclinical assessment of anti-HIV-1 va ...
National Infectious Diseases Surveillance data of South Korea
National Infectious Diseases Surveillance data of South Korea

... Surveillance Yearbook, which organizes and analyzes the overall incidence of national notifiable infectious diseases, is published and distributed annually [3]. Reported Infectious disease surveillance data since 1954 which is based on the Infectious Disease Control and Prevention Act is presented i ...
New Emerging Diseases in the 21 Century
New Emerging Diseases in the 21 Century

... Marburg virus infection was identified in 1967, when laboratory workers in a pharmaceutical company in Marburg, Germany who were processing tissue from imported African green monkeys began to fall ill. The workers were admitted to the hospital with severe illness. The virus isolated was unrelated to ...
< 1 ... 91 92 93 94 95 96 97 98 99 ... 343 >

Sexually transmitted infection



Sexually transmitted infections (STI), also referred to as sexually transmitted diseases (STD) and venereal diseases (VD), are infections that are commonly spread by sex, especially vaginal intercourse, anal sex and oral sex. Most STIs initially do not cause symptoms. This results in a greater risk of passing the disease on to others. Symptoms and signs of disease may include vaginal discharge, penile discharge, ulcers on or around the genitals, and pelvic pain. STIs acquired before or during birth may result in poor outcomes for the baby. Some STIs may cause problems with the ability to get pregnant.More than 30 different bacteria, viruses, and parasites can cause STIs. Bacterial STIs include chlamydia, gonorrhea, and syphilis among others. Viral STIs include genital herpes, HIV/AIDS, and genital warts among others. Parasitic STIs include trichomoniasis among others. While usually spread by sex, some STIs can also be spread by non-sexual contact with contaminated blood and tissues, breastfeeding, or during childbirth. STI diagnostic tests are easily available in the developed world, but this is often not the case in the developing world.The most effective way of preventing STIs is by not having sex. Some vaccinations may also decrease the risk of certain infections including hepatitis B and some types of HPV. Safer sex practices such as use of condoms, having a smaller number of sexual partners, and being in a relationship where each person only has sex with the other also decreases the risk. Circumcision in males may be effective to prevent some infections. Most STIs are treatable or curable. Of the most common infections, syphilis, gonorrhea, chlamydia, trichomoniasis are curable, while herpes, hepatitis B, HIV/AIDS, and HPV are treatable but not curable. Resistance to certain antibiotics is developing among some organisms such as gonorrhea.In 2008, it was estimated that 500 million people were infected with either syphilis, gonorrhea, chlamydia or trichomoniasis. At least an additional 530 million people have genital herpes and 290 million women have human papillomavirus. STIs other than HIV resulted in 142,000 deaths in 2013. In the United States there were 19 million new cases of sexually transmitted infections in 2010. Historical documentation of STIs date back to at least the Ebers papyrus around 1550 BC and the Old Testament. There is often shame and stigma associated with these infections. The term sexually transmitted infection is generally preferred over the terms sexually transmitted disease and venereal disease, as it includes those who do not have symptomatic disease.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report