Related Experiment Video
Updated: Jun 1, 2026

13:55
Sexual Transmission of American Trypanosomes from Males and Females to Naive Mates
Published on: January 27, 2019
Sexually transmitted infections in Pakistan
Muhammad Arif Maan1, Fatma Hussain, Javed Iqbal
1Department of Dermatology, Punjab Medical College, Faisalabad, Pakistan.
Annals of Saudi Medicine
|May 31, 2011
Summary
Syphilis is the most common sexually transmitted infection (STI) in Faisalabad, Pakistan, affecting nearly 30% of patients. This study provides crucial baseline prevalence data for STIs in the region.
Area of Science:
- Public Health
- Infectious Diseases
- Epidemiology
Background:
- Sexually transmitted infections (STIs) pose a significant global health burden.
- Limited data existed on STI prevalence and knowledge in Faisalabad, Pakistan, prior to this research.
Purpose of the Study:
- To determine the prevalence of specific STIs in patients attending clinics in Faisalabad.
- To assess the level of knowledge regarding STIs among the study population.
Main Methods:
- A prospective, cross-sectional study was conducted from July 2006 to September 2009.
- 1532 patients attending STI clinics provided informed consent for questionnaires and biological sample collection (blood, urethral swabs).
- Tests were performed for syphilis, gonorrhea, genital herpes (HSV-2), chlamydia, and chancroid.
Main Results:
- Syphilis was the most prevalent STI (29.5%), followed by gonorrhea (13%), chlamydia (4.7%), genital herpes (3.2%), and chancroid (1.3%).
- The majority of participants (59.6%) knew about STI transmission and complications, yet only 21.2% had knowledge of safe sex practices.
- Condom usage was reported by 20% of participants, and 29.9% reported having both homosexual and heterosexual partners.
Conclusions:
- This study establishes baseline prevalence rates for STIs in Faisalabad, with syphilis being the most common.
- The findings highlight the need for population-based epidemiological studies and national health education campaigns on STIs in Pakistan.
Related Concept Videos
Sexually Transmitted Infections
Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Amebiasis
Entamoeba histolytica, a protozoan parasite, is responsible for intestinal and extraintestinal amebiasis. Though a significant proportion of infections remain asymptomatic, approximately 50 million individuals annually are estimated to present with clinical disease, resulting in up to 100,000 deaths globally. The disease burden is disproportionately high in regions with lower socioeconomic status, such as parts of India, Africa, Mexico, and Latin America.Etiology and TransmissionThe infective...
Infectious Diseases and Their Occurrence
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
Trichomoniasis
Trichomonas vaginalis is a flagellated protozoan parasite and the causative agent of trichomoniasis, one of the most prevalent non-viral sexually transmitted infections in the United States. This extracellular parasite primarily colonizes the lower genitourinary tract in women—particularly the vagina—and in men, the urethra and prostate. Its structural and functional adaptations enable its survival, motility, and pathogenicity within the host environment.Structural Features and Host EntryT.
Genital Herpes
Genital herpes is a sexually transmitted infection primarily caused by herpes simplex virus type 2 (HSV-2), though herpes simplex virus type 1 (HSV-1) is increasingly implicated in genital infections, particularly among younger populations. Transmission occurs mainly through sexual contact, with asymptomatic viral shedding serving as a major route of spread. This characteristic makes HSV-2 difficult to control at a population level, as individuals may unknowingly transmit the virus even in the...
Infection
When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...

