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1. • • A partial list of the world’s most common opportunistic diseases and diseases includes: •bacterial diseasessuch as tuberculosis (TB, caused by Mycobacterium tuberculosis), Mycobacterium aviumcomplex disease (MAC), bacterial pneumonia and septicaemia (“blood poisoning”) •protozoal diseasessuch as Pneumocystis cariniipneumonia (PCP), toxoplasmosis, microsporidiosis, cryptosporidiosis, isosporiasis and leishmaniasis •fungal diseasessuch as candidiasis, cryptococcosis (cryptococcal meningitis (CRM))...
     data.unaids.org/publications/irc-pub05/opportu_en.pdf

     HIV-related opportunistic diseases - UNAIDS

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   What are examples of opportunistic infections?

   • When the immune system is compromised, almost any infection can become an opportunistic infection. Opportunistic infections can be viral, bacterial, fungal, or parasitic in nature. Here are common examples by category. What are examples of opportunistic infections caused by viruses?

   What Are Examples of Opportunistic Infections? - MedicineNet

   www.medicinenet.com/what_are_examples_of_opportunistic_infections/article.htm

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   What are opportunistic infections (OIs)?

   • Opportunistic infections (OIs) are infections that occur more often or are more severe in people with weakened immune systems than in people with healthy immune systems. People with weakened immune systems include people living with HIV. HIV damages the immune system. A weakened immune system makes it harder for the body to fight off OIs.

   What is an Opportunistic Infection? | NIH - HIVinfo

   hivinfo.nih.gov/understanding-hiv/fact-sheets/what-opportunistic-infection

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   Are You at risk for opportunistic infections?

   • This puts you at risk for opportunistic infections (OIs). OIs are serious infections that take advantage of your weak immune system. These infections are less common and less severe in healthy people. People who have AIDS, the most severe stage of HIV infection, have badly damaged immune systems. This puts them especially at risk for OIs.

   HIV and Infections | Opportunistic Infection - MedlinePlus

   medlineplus.gov/hivandinfections.html

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   What causes opportunistic infections?

   • Opportunistic infections are the result of a weakened immune system. In the case of HIV, the virus targets the immune system by depleting CD4 T lymphocytes (CD4 cells). CD4 cells are lymphocytes, a type of white blood cell (WBC) that is vital to helping the body fight off infections by coordinating the immune response.

   HIV Opportunistic Infections: Causes, Types, Treatment - Verywell Health

   www.verywellhealth.com/hiv-opportunistic-infections-5198919

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3. hivinfo.nih.gov › what-opportunistic-infectionWhat is an Opportunistic Infection? | NIH - HIVinfo

   hivinfo.nih.gov › what-opportunistic-infection

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   Aug 16, 2021 · Opportunistic infections (OIs) are infections that occur more often or are more severe in people with weakened immune systems than in people with healthy immune systems. People with weakened immune systems include people living with HIV. HIV damages the immune system.

4. www.medicinenet.com › what_are_examples_ofWhat Are Examples of Opportunistic Infections? - MedicineNet

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   Opportunistic infections occur in people with weakened or impaired immune systems. When the immune system is compromised, almost any infection can become an opportunistic infection. Opportunistic infections can be viral, bacterial, fungal, or parasitic in nature. Here are common examples by category.

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6. www.hiv.gov › opportunistic-infectionsOpportunistic Infections | HIV.gov

   www.hiv.gov › opportunistic-infections

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   Jan 22, 2024 · What Are Some of the Most Common Opportunistic Infections? Some of the most common OIs in people with HIV are: Herpes simplex virus 1 (HSV-1) infection — a viral infection that can cause eye inflammation, mouth and throat disease, genital herpes, and brain infections.

7. en.wikipedia.org › wiki › Opportunistic_infectionOpportunistic infection - Wikipedia

   en.wikipedia.org › wiki › Opportunistic_infection

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   An opportunistic infection is an infection caused by pathogens (bacteria, fungi, parasites or viruses) that take advantage of an opportunity not normally available.

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     Opportunistic Infections and AIDS-defining illnesses - CD4+ cell count, malignancy, treatment

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     Opportunistic pathogen - Definition and Examples - Biology Online Dictionary

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     Pathogen | Types of Pathogen | Extracellular | Intracellular | Opportunistic | Examples |

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9. www.verywellhealth.com › hiv-opportunisticHIV Opportunistic Infections: Causes, Types, Treatment

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   May 1, 2024 · Opportunistic infections only cause disease when immune defenses are low. Learn the causes, treatment, and prevention in those with HIV.

   • Author: Molly Burford

10. www.thewellproject.org › hiv-information › what-areWhat Are Opportunistic Infections? | The Well Project

    www.thewellproject.org › hiv-information › what-are

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    Apr 28, 2023 · Opportunistic infections (OIs) are serious illnesses that can affect people with weakened immune systems, such as those living with HIV or AIDS. Learn about the most common OIs, how they are transmitted, and how to prevent and treat them with HIV drugs and other medications.

11. medlineplus.gov › hivandinfectionsHIV and Infections | Opportunistic Infection | AIDS and ...

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    Jun 1, 2024 · Having HIV weakens your body's immune system. This can lead to serious infections that are called opportunistic infections (OIs). Read more.