WebInfectious diseases are illnesses caused by harmful agents (pathogens) that get into your body. The most common causes are viruses, bacteria, fungi and parasites. Infectious diseases usually spread from person to person, through contaminated food or water and through bug bites. Some infectious diseases are minor and some are very serious. WebBacteria, viruses, and parasites can cause many illnesses. They can infect any organ in the body. Viruses are often the cause of respiratory illnesses such as the common cold and digestive illnesses such as diarrhea. Bacteria can infect any part of the body.
National Center for Biotechnology Information
WebJul 31, 2024 · Common Bacterial STD Examples: Chlamydia, Gonorrhea, Syphilis. Viral STDs Unlike bacterial STDs (which are caused by bacteria), viral STDs are, unsurprisingly, caused by viruses. Viruses and viral diseases pose a tricky proposition for scientists, though. Indeed, viral STDs occupy a “gray area” in between living and non-living entities. WebSep 15, 2024 · Infectious keratitis can be caused by bacteria, viruses, fungi and parasites. If you have eye redness or other symptoms of keratitis, make an appointment to see an eye specialist. With prompt attention, mild to moderate cases of keratitis can usually be effectively treated without loss of vision. brendlen\u0027s lowcountry christmas
What is Chlamydia? Definition, Features and Life Cycle
WebNov 29, 2024 · Chlamydia is a common sexually transmitted infection (STI) caused by bacteria. People who have chlamydia often don’t have outward symptoms in the early stages. In fact, it’s estimated that... WebDec 24, 2015 · There are three major causes of STDs/STIs: Bacteria, including chlamydia, gonorrhea, and syphilis; Viruses, including HIV/AIDS, herpes simplex virus, human papillomavirus, hepatitis B virus, cytomegalovirus (CMV), and Zika Parasites, such as trichomonas vaginalis, or insects such as crab lice or scabies mites 1; Any STI can be … WebBacterial infections include chlamydia, gonorrhea, and syphilis. Viral infections include human papillomavirus (HPV), herpes (HSV or herpes simplex virus), human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS) and Hepatitis B. STDs/STIs are 100 percent preventable through abstinence from oral, vaginal and anal sex. brendlen\u0027s lowcountry christmas light display