{"id":8699,"date":"2025-01-13T11:57:06","date_gmt":"2025-01-13T09:57:06","guid":{"rendered":"https:\/\/medilab.km.ua\/?p=8699"},"modified":"2026-04-30T08:25:53","modified_gmt":"2026-04-30T05:25:53","slug":"what-is-the-infection-test-and-why-is-it-important","status":"publish","type":"post","link":"https:\/\/medilab.km.ua\/en\/what-is-the-infection-test-and-why-is-it-important\/","title":{"rendered":"Infection Smear: How it is done, what it reveals and why it is important"},"content":{"rendered":"<p class=\"\" data-start=\"139\" data-end=\"552\">A smear for infection is one of the most common and effective methods for diagnosing various infectious diseases. Thanks to this simple and painless study, you can quickly detect the presence of pathogens in the body, which allows you to start treatment in a timely manner and avoid complications. In this article, we will look at what a smear for infection is, what infections it can detect, and when and how this study is performed.<\/p>\n<h3 class=\"\" data-start=\"554\" data-end=\"584\">What is a smear for infection?<\/h3>\n<p class=\"\" data-start=\"586\" data-end=\"988\">A smear for infection is a microbiological study that allows you to detect the presence of infectious agents (bacteria, viruses, fungi, parasites) in various biological materials. The doctor takes a smear using a special tool, such as a sterile cotton swab, from the surface of the mucous membranes (for example, from the throat, nose, urethra, vagina) or from other biological materials, such as urine or blood.<\/p>\n<p class=\"\" data-start=\"990\" data-end=\"1138\">This method allows you to identify specific pathogens and determine their sensitivity to drugs, which is important for effective treatment.<\/p>\n<h3 class=\"\" data-start=\"1140\" data-end=\"1190\">What infections can be detected with a smear?<\/h3>\n<p class=\"\" data-start=\"1192\" data-end=\"1289\">Infection swabs are used to diagnose a wide range of diseases. Here are some of them:<\/p>\n<ol data-start=\"1291\" data-end=\"2505\">\n<li class=\"\" data-start=\"1291\" data-end=\"1751\">\n<p class=\"\" data-start=\"1294\" data-end=\"1320\"><strong data-start=\"1294\" data-end=\"1319\">Bacterial infections<\/strong>:<\/p>\n<ul data-start=\"1324\" data-end=\"1751\">\n<li class=\"\" data-start=\"1324\" data-end=\"1405\">\n<p class=\"\" data-start=\"1326\" data-end=\"1405\"><strong data-start=\"1326\" data-end=\"1337\">Gonorrhea<\/strong>: To diagnose gonococci, a swab is taken from the urethra or cervix.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1409\" data-end=\"1479\">\n<p class=\"\" data-start=\"1411\" data-end=\"1479\"><strong data-start=\"1411\" data-end=\"1424\">Chlamydia<\/strong>: Detected using a swab from the vagina or urethra.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1483\" data-end=\"1574\">\n<p class=\"\" data-start=\"1485\" data-end=\"1574\"><strong data-start=\"1485\" data-end=\"1500\">Mycoplasmosis<\/strong>: Detection of mycoplasmas, which can cause genitourinary tract infections.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1578\" data-end=\"1635\">\n<p class=\"\" data-start=\"1580\" data-end=\"1635\"><strong data-start=\"1580\" data-end=\"1595\">Trichomoniasis<\/strong>: Detected by swab from the vagina or urethra.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1639\" data-end=\"1751\">\n<p class=\"\" data-start=\"1641\" data-end=\"1751\"><strong data-start=\"1641\" data-end=\"1667\">Streptococcal infections<\/strong>: For example, group A streptococci, which can cause sore throat or other diseases.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"1753\" data-end=\"1943\">\n<p class=\"\" data-start=\"1756\" data-end=\"1778\"><strong data-start=\"1756\" data-end=\"1777\">Fungal infections<\/strong>:<\/p>\n<ul data-start=\"1782\" data-end=\"1943\">\n<li class=\"\" data-start=\"1782\" data-end=\"1884\">\n<p class=\"\" data-start=\"1784\" data-end=\"1884\"><strong data-start=\"1784\" data-end=\"1796\">Candidiasis<\/strong>: Fungal infections, particularly thrush, are often diagnosed with a vaginal swab.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1888\" data-end=\"1943\">\n<p class=\"\" data-start=\"1890\" data-end=\"1943\"><strong data-start=\"1890\" data-end=\"1907\">Dermatomycoses<\/strong>: Fungal infections of the skin and nails.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"1945\" data-end=\"2294\">\n<p class=\"\" data-start=\"1948\" data-end=\"1969\"><strong data-start=\"1948\" data-end=\"1968\">Viral infections<\/strong>:<\/p>\n<ul data-start=\"1973\" data-end=\"2294\">\n<li class=\"\" data-start=\"1973\" data-end=\"2069\">\n<p class=\"\" data-start=\"1975\" data-end=\"2069\"><strong data-start=\"1975\" data-end=\"1985\">Herpes<\/strong>: A swab from affected areas of the skin or mucous membranes to detect the herpes virus.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2073\" data-end=\"2201\">\n<p class=\"\" data-start=\"2075\" data-end=\"2201\"><strong data-start=\"2075\" data-end=\"2106\">Human papillomavirus (HPV)<\/strong>: A cervical smear can detect the presence of the virus and assess the risk of developing cervical cancer.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2205\" data-end=\"2294\">\n<p class=\"\" data-start=\"2207\" data-end=\"2294\"><strong data-start=\"2207\" data-end=\"2226\">Cytomegalovirus<\/strong>: Diagnosed using a smear from the cervix or other organs.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li class=\"\" data-start=\"2296\" data-end=\"2505\">\n<p class=\"\" data-start=\"2299\" data-end=\"2324\"><strong data-start=\"2299\" data-end=\"2323\">Parasitic infections<\/strong>:<\/p>\n<ul data-start=\"2328\" data-end=\"2505\">\n<li class=\"\" data-start=\"2328\" data-end=\"2390\">\n<p class=\"\" data-start=\"2330\" data-end=\"2390\"><strong data-start=\"2330\" data-end=\"2345\">Trichomonas<\/strong>: Detected in smears from the genitals.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2394\" data-end=\"2505\">\n<p class=\"\" data-start=\"2396\" data-end=\"2505\"><strong data-start=\"2396\" data-end=\"2407\">Giardia<\/strong>: A urine or stool swab can help detect Giardia, especially if intestinal infections are suspected.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 class=\"\" data-start=\"2507\" data-end=\"2544\">How is a smear for infection performed?<\/h3>\n<p class=\"\" data-start=\"2546\" data-end=\"2727\">The process of taking a swab for infection is simple and quick. The doctor uses a sterile cotton swab or other instrument to take a sample from the desired area. The swab can be taken from:<\/p>\n<ul data-start=\"2729\" data-end=\"3009\">\n<li class=\"\" data-start=\"2729\" data-end=\"2790\">\n<p class=\"\" data-start=\"2731\" data-end=\"2790\"><strong data-start=\"2731\" data-end=\"2748\">Throat and nose<\/strong> (for the diagnosis of respiratory infections);<\/p>\n<\/li>\n<li class=\"\" data-start=\"2791\" data-end=\"2868\">\n<p class=\"\" data-start=\"2793\" data-end=\"2868\"><strong data-start=\"2793\" data-end=\"2816\">Urethra or vagina<\/strong> (for diagnosing diseases of the genitourinary system);<\/p>\n<\/li>\n<li class=\"\" data-start=\"2869\" data-end=\"2950\">\n<p class=\"\" data-start=\"2871\" data-end=\"2950\"><strong data-start=\"2871\" data-end=\"2902\">Skin or mucous membranes<\/strong> (to detect fungal or viral infections);<\/p>\n<\/li>\n<li class=\"\" data-start=\"2951\" data-end=\"3009\">\n<p class=\"\" data-start=\"2953\" data-end=\"3009\"><strong data-start=\"2953\" data-end=\"2960\">Dung<\/strong> (to detect parasites or intestinal infections).<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"3011\" data-end=\"3150\">The procedure for taking a swab is usually painless and only takes a few minutes. The sample is then sent to a laboratory for testing.<\/p>\n<p data-start=\"3011\" data-end=\"3150\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8701\" src=\"https:\/\/medilab.km.ua\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/close-up-examination-with-tongue-depressor.jpg\" alt=\"Microscopic examination of a smear for infection\" width=\"1200\" height=\"800\" srcset=\"\" data-srcset=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/close-up-examination-with-tongue-depressor.jpg 1200w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/close-up-examination-with-tongue-depressor-150x100.jpg 150w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/close-up-examination-with-tongue-depressor-600x400.jpg 600w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/close-up-examination-with-tongue-depressor-300x200.jpg 300w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/close-up-examination-with-tongue-depressor-1024x683.jpg 1024w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/03\/close-up-examination-with-tongue-depressor-768x512.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h3 class=\"\" data-start=\"3152\" data-end=\"3192\">How are smear results interpreted?<\/h3>\n<p class=\"\" data-start=\"3194\" data-end=\"3270\">The results of the smear may be ready in a few days. They may include:<\/p>\n<ol data-start=\"3272\" data-end=\"3822\">\n<li class=\"\" data-start=\"3272\" data-end=\"3423\">\n<p class=\"\" data-start=\"3275\" data-end=\"3423\"><strong data-start=\"3275\" data-end=\"3298\">Pathogen detection<\/strong>: If bacteria, fungi, viruses, or parasites are found in the smear, the doctor can make a diagnosis and prescribe appropriate treatment.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3428\" data-end=\"3626\">\n<p class=\"\" data-start=\"3431\" data-end=\"3626\"><strong data-start=\"3431\" data-end=\"3461\">Sensitivity to antibiotics<\/strong>: If a bacterial infection is detected, the laboratory can perform an antibiotic sensitivity test, which will allow the most effective drug for treatment to be selected.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3628\" data-end=\"3822\">\n<p class=\"\" data-start=\"3631\" data-end=\"3822\"><strong data-start=\"3631\" data-end=\"3655\">Normal results<\/strong>: If the swab does not detect any pathogens, it means that there is no infection, although there may be cases where an infection is still present but could not be detected by the swab.<\/p>\n<\/li>\n<\/ol>\n<h3 class=\"\" data-start=\"3824\" data-end=\"3867\">When should you do a smear test for infections?<\/h3>\n<p class=\"\" data-start=\"3869\" data-end=\"3906\">A smear for infection should be done in the following cases:<\/p>\n<ul data-start=\"3908\" data-end=\"4256\">\n<li class=\"\" data-start=\"3908\" data-end=\"4002\">\n<p class=\"\" data-start=\"3910\" data-end=\"4002\">Suspicion of an infectious disease (pain, itching, discharge, redness or swelling).<\/p>\n<\/li>\n<li class=\"\" data-start=\"4003\" data-end=\"4089\">\n<p class=\"\" data-start=\"4005\" data-end=\"4089\">Preventive check-ups, especially for women (e.g., <a href=\"https:\/\/medilab.km.ua\/en\/analysis\/svitlooptychni-doslizhennya\/pap-test-with-the-method-of-liquid-cytology\/\">PAP test for cervical cancer<\/a>).<\/p>\n<\/li>\n<li class=\"\" data-start=\"4090\" data-end=\"4191\">\n<p class=\"\" data-start=\"4092\" data-end=\"4191\">When planning pregnancy to exclude infections that may affect the health of the mother and fetus.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4192\" data-end=\"4256\">\n<p class=\"\" data-start=\"4194\" data-end=\"4256\">After unprotected sex or when changing sexual partners.<\/p>\n<\/li>\n<\/ul>\n<h3 class=\"\" data-start=\"4258\" data-end=\"4288\">Benefits of a smear for infections<\/h3>\n<ol data-start=\"4290\" data-end=\"4573\">\n<li class=\"\" data-start=\"4290\" data-end=\"4375\">\n<p class=\"\" data-start=\"4293\" data-end=\"4375\"><strong data-start=\"4293\" data-end=\"4315\">Rapid diagnostics<\/strong>: A smear allows you to quickly detect the infection and begin treatment.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4380\" data-end=\"4444\">\n<p class=\"\" data-start=\"4383\" data-end=\"4444\"><strong data-start=\"4383\" data-end=\"4400\">Painlessness<\/strong>: The procedure is painless and minimally invasive.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4446\" data-end=\"4573\">\n<p class=\"\" data-start=\"4449\" data-end=\"4573\"><strong data-start=\"4449\" data-end=\"4480\">Determining the exact pathogen<\/strong>: A smear allows you to accurately identify the pathogen, which helps in choosing the most effective treatment.<\/p>\n<\/li>\n<\/ol>\n<h3 class=\"\" data-start=\"4575\" data-end=\"4624\">Table of types of infections and diagnostic methods<\/h3>\n<div class=\"overflow-x-auto contain-inline-size\">\n<table data-start=\"4626\" data-end=\"5420\">\n<thead data-start=\"4626\" data-end=\"4759\">\n<tr data-start=\"4626\" data-end=\"4759\">\n<th data-start=\"4626\" data-end=\"4646\"><strong data-start=\"4628\" data-end=\"4644\">Type of infection<\/strong><\/th>\n<th data-start=\"4646\" data-end=\"4680\"><strong data-start=\"4648\" data-end=\"4668\">Example of infection<\/strong><\/th>\n<th data-start=\"4680\" data-end=\"4715\"><strong data-start=\"4682\" data-end=\"4704\">Swab site<\/strong><\/th>\n<th data-start=\"4715\" data-end=\"4759\"><strong data-start=\"4717\" data-end=\"4738\">Diagnostic method<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4892\" data-end=\"5420\">\n<tr data-start=\"4892\" data-end=\"5023\">\n<td><strong data-start=\"4894\" data-end=\"4910\">Bacterial<\/strong><\/td>\n<td>Gonorrhea, Chlamydia, Trichomoniasis<\/td>\n<td>Urethra, cervix, vagina<\/td>\n<td>Microbiological examination of a smear<\/td>\n<\/tr>\n<tr data-start=\"5024\" data-end=\"5155\">\n<td><strong data-start=\"5026\" data-end=\"5038\">Fungi<\/strong><\/td>\n<td>Candidiasis, Dermatomycoses<\/td>\n<td>Vagina, skin, nails<\/td>\n<td>Smear microscopy, culture method<\/td>\n<\/tr>\n<tr data-start=\"5156\" data-end=\"5289\">\n<td><strong data-start=\"5158\" data-end=\"5169\">Viral<\/strong><\/td>\n<td>Herpes, HPV, Cytomegalovirus<\/td>\n<td>Skin, mucous membranes, cervix<\/td>\n<td>PCR, serological tests<\/td>\n<\/tr>\n<tr data-start=\"5290\" data-end=\"5420\">\n<td><strong data-start=\"5292\" data-end=\"5307\">Parasitic<\/strong><\/td>\n<td>Trichomonas, Giardia<\/td>\n<td>Urethra, vagina, feces<\/td>\n<td>Microscopy, culture method<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A smear for infection is one of the most common and effective methods for diagnosing various infectious diseases. Thanks to this simple and<\/p>","protected":false},"author":97,"featured_media":8700,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts\/8699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/users\/97"}],"replies":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/comments?post=8699"}],"version-history":[{"count":0,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts\/8699\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/media\/8700"}],"wp:attachment":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/media?parent=8699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/categories?post=8699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/tags?post=8699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}