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Health
Education-
HIV/AIDS
Miss Chantelle Chaudoin
What are HIV and AIDS?
   HIV is the human immunodeficiencyvirus. It is the
    virus that can lead to acquired immune deficiency
    syndrome, or AIDS
   Within a few weeks of being infected with HIV,
    some people develop flu-like symptoms that last for
    a week or two, but others have no symptoms at all.
    People living with HIV may appear and feel healthy
    for several years. However, even if they feel healthy,
    HIV is still affecting their bodies
   All people with HIV should be seen on a regular
    basis by a health care provider experienced with
    treating HIV infection. Many people with HIV,
    including those who feel healthy, can benefit
    greatly from current medications used to treat HIV
    infection. These medications can limit or slow down
    the destruction of the immune system, improve the
    health of people living with HIV, and may reduce
    their ability to transmit HIV.
What are HIV and AIDS?
   Untreated early HIV infection is also associated
    with many diseases including cardiovascular
    disease, kidney disease, liver disease, and
    cancer. Support services are also available to
    many people with HIV. These services can help
    people cope with their diagnosis, reduce risk
    behavior, and find needed services
   AIDS is the late stage of HIV infection, when a
    person’s immune system is severely damaged
    and has difficulty fighting diseases and certain
    cancers. Before the development of certain
    medications, people with HIV could progress to
    AIDS in just a few years. Currently, people can
    live much longer - even decades - with HIV
    before they develop AIDS
Where did HIV come from?
 Scientistsidentified a type of chimpanzee in
  West Africa as the source of HIV infection in
  humans. They believe that the chimpanzee
  version of the immunodeficiency virus
  (called simian immunodeficiency virus or
  SIV) most likely was transmitted to humans
  and mutated into HIV when humans
  hunted these chimpanzees for meat and
  came into contact with their infected
  blood. Over decades, the virus slowly
  spread across Africa and later into other
  parts of the world.
How is HIV spread?
   HIV is spread primarily by:
   Not using a condom when having sex with a person who
    has HIV. All unprotected sex with someone who has HIV
    contains some risk. However:
       Unprotected anal sex is riskier than unprotected vaginal
        sex.
       Among men who have sex with other men, unprotected
        receptive anal sex is riskier than unprotected insertive
        anal sex.
   Having multiple sex partners or the presence of other
    sexually transmitted diseases (STDs) can increase the risk
    of infection during sex. Unprotected oral sex can also be
    a risk for HIV transmission, but it is a much lower risk than
    anal or vaginal sex.
   Sharing needles, syringes, rinse water, or other
    equipment used to prepare illicit drugs for injection.
   Being born to an infected mother—HIV can be passed
    from mother to child during pregnancy, birth, or breast-
    feeding.
How is HIV spread?
   Less common modes of transmission include:
   Being “stuck” with an HIV-contaminated needle or other sharp
    object. This risk pertains mainly to healthcare workers.
   Receiving blood transfusions, blood products, or organ/tissue
    transplants that are contaminated with HIV. This risk is extremely
    remote due to the rigorous testing of the U.S. blood supply and
    donated organs/tissue.
   HIV may also be transmitted through unsafe or unsanitary
    injections or other medical or dental practices. However, the
    risk is also remote with current safety standards in the U.S.
   Eating food that has been pre-chewed by an HIV-infected
    person. The contamination occurs when infected blood from a
    caregiver’s mouth mixes with food while chewing. This appears
    to be a rare occurrence and has only been documented
    among infants whose caregiver gave them pre-chewed food.
   Being bitten by a person with HIV. Each of the very small
    number of cases has included severe trauma with extensive
    tissue damage and the presence of blood. There is no risk of
    transmission if the skin is not broken.
How is HIV spread?
   Less common modes of transmission:
   Contact between broken skin, wounds, or mucous
    membranes and HIV-infected blood or blood-contaminated
    body fluids. These reports have also been extremely rare.
   There is an extremely remote chance that HIV could be
    transmitted during “French” or deep, open-mouth kissing
    with an HIV-infected person if the HIV-infected person’s
    mouth or gums are bleeding.
   Tattooing or body piercing present a potential risk of HIV
    transmission, but no cases of HIV transmission from these
    activities have been documented. Only sterile equipment
    should be used for tattooing or body piercing.
   There have been a few documented cases in Europe and
    North Africa where infants have been infected by unsafe
    injections and then transmitted HIV to their mothers through
    breastfeeding. There have been no documented cases of
    this mode of transmission in the U.S.
HIV cannot reproduce outside the
human body. It is not spread by:
     Air or water.
     Insects, including mosquitoes. Studies
      conducted by CDC researchers and others
      have shown no evidence of HIV transmission
      from insects.
     Saliva, tears, or sweat. There is no
      documented case of HIV being transmitted
      by spitting.
     Casual contact like shaking hands or sharing
      dishes.
     Closed-mouth or “social” kissing.
How can HIV be prevented?
   Know your HIV status. Everyone between the ages of 13 and 64
    should be tested for HIV at least once. If you are at increased risk
    for HIV, you should be tested for HIV at least once a year.
     If you have HIV, you can get medical care, treatment, and
       supportive services to help you stay healthy and reduce your
       ability to transmit the virus to others.
     If you are pregnant and find that you have HIV, treatments are
       available to reduce the chance that your baby will have HIV.
   Abstain from sexual activity or be in a long-term mutually
    monogamous relationship with an uninfected partner.
   Limit your number of sex partners. The fewer partners you have,
    the less likely you are to encounter someone who is infected with
    HIV or another STD.
   Correct and consistent condom use. Latex condoms are highly
    effective at preventing transmission of HIV and some other
    sexually transmitted diseases. “Natural” or lambskin condoms do
    not provide sufficient protection against HIV infection.
   Get tested and treated for STDs and insist that your partners do
    too.
How can HIV be prevented?
   Male circumcision has also been shown to reduce the risk of
    HIV transmission from women to men during vaginal sex.
   Do not inject drugs. If you inject drugs, you should get
    counseling and treatment to stop or reduce your drug use. If
    you cannot stop injecting drugs, use clean needles and
    works when injecting.

   Obtain medical treatment immediately if you think you
    were exposed to HIV. Sometimes, HIV medications can
    prevent infection if they are started quickly. This is called
    post-exposure prophylaxis.
   Participate in risk reduction programs. Programs exist to help
    people make healthy decisions, such as negotiating
    condom use or discussing HIV status. Your health
    department can refer you to programs in your area.
QUESTIONS:
   What does HIV stand for?

   What does AIDS stand for?

   Where did this HIV/AIDS come from?

   What are three common ways HIV/AIDS is
    transmitted?

   What are two less common ways HIV/AIDS is
    transmitted?

   What are three ways to prevent the spread of
    HIV/AIDS?

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Lecture 14 hiv aids

  • 2. What are HIV and AIDS?  HIV is the human immunodeficiencyvirus. It is the virus that can lead to acquired immune deficiency syndrome, or AIDS  Within a few weeks of being infected with HIV, some people develop flu-like symptoms that last for a week or two, but others have no symptoms at all. People living with HIV may appear and feel healthy for several years. However, even if they feel healthy, HIV is still affecting their bodies  All people with HIV should be seen on a regular basis by a health care provider experienced with treating HIV infection. Many people with HIV, including those who feel healthy, can benefit greatly from current medications used to treat HIV infection. These medications can limit or slow down the destruction of the immune system, improve the health of people living with HIV, and may reduce their ability to transmit HIV.
  • 3. What are HIV and AIDS?  Untreated early HIV infection is also associated with many diseases including cardiovascular disease, kidney disease, liver disease, and cancer. Support services are also available to many people with HIV. These services can help people cope with their diagnosis, reduce risk behavior, and find needed services  AIDS is the late stage of HIV infection, when a person’s immune system is severely damaged and has difficulty fighting diseases and certain cancers. Before the development of certain medications, people with HIV could progress to AIDS in just a few years. Currently, people can live much longer - even decades - with HIV before they develop AIDS
  • 4. Where did HIV come from?  Scientistsidentified a type of chimpanzee in West Africa as the source of HIV infection in humans. They believe that the chimpanzee version of the immunodeficiency virus (called simian immunodeficiency virus or SIV) most likely was transmitted to humans and mutated into HIV when humans hunted these chimpanzees for meat and came into contact with their infected blood. Over decades, the virus slowly spread across Africa and later into other parts of the world.
  • 5. How is HIV spread?  HIV is spread primarily by:  Not using a condom when having sex with a person who has HIV. All unprotected sex with someone who has HIV contains some risk. However:  Unprotected anal sex is riskier than unprotected vaginal sex.  Among men who have sex with other men, unprotected receptive anal sex is riskier than unprotected insertive anal sex.  Having multiple sex partners or the presence of other sexually transmitted diseases (STDs) can increase the risk of infection during sex. Unprotected oral sex can also be a risk for HIV transmission, but it is a much lower risk than anal or vaginal sex.  Sharing needles, syringes, rinse water, or other equipment used to prepare illicit drugs for injection.  Being born to an infected mother—HIV can be passed from mother to child during pregnancy, birth, or breast- feeding.
  • 6. How is HIV spread?  Less common modes of transmission include:  Being “stuck” with an HIV-contaminated needle or other sharp object. This risk pertains mainly to healthcare workers.  Receiving blood transfusions, blood products, or organ/tissue transplants that are contaminated with HIV. This risk is extremely remote due to the rigorous testing of the U.S. blood supply and donated organs/tissue.  HIV may also be transmitted through unsafe or unsanitary injections or other medical or dental practices. However, the risk is also remote with current safety standards in the U.S.  Eating food that has been pre-chewed by an HIV-infected person. The contamination occurs when infected blood from a caregiver’s mouth mixes with food while chewing. This appears to be a rare occurrence and has only been documented among infants whose caregiver gave them pre-chewed food.  Being bitten by a person with HIV. Each of the very small number of cases has included severe trauma with extensive tissue damage and the presence of blood. There is no risk of transmission if the skin is not broken.
  • 7. How is HIV spread?  Less common modes of transmission:  Contact between broken skin, wounds, or mucous membranes and HIV-infected blood or blood-contaminated body fluids. These reports have also been extremely rare.  There is an extremely remote chance that HIV could be transmitted during “French” or deep, open-mouth kissing with an HIV-infected person if the HIV-infected person’s mouth or gums are bleeding.  Tattooing or body piercing present a potential risk of HIV transmission, but no cases of HIV transmission from these activities have been documented. Only sterile equipment should be used for tattooing or body piercing.  There have been a few documented cases in Europe and North Africa where infants have been infected by unsafe injections and then transmitted HIV to their mothers through breastfeeding. There have been no documented cases of this mode of transmission in the U.S.
  • 8. HIV cannot reproduce outside the human body. It is not spread by:  Air or water.  Insects, including mosquitoes. Studies conducted by CDC researchers and others have shown no evidence of HIV transmission from insects.  Saliva, tears, or sweat. There is no documented case of HIV being transmitted by spitting.  Casual contact like shaking hands or sharing dishes.  Closed-mouth or “social” kissing.
  • 9. How can HIV be prevented?  Know your HIV status. Everyone between the ages of 13 and 64 should be tested for HIV at least once. If you are at increased risk for HIV, you should be tested for HIV at least once a year.  If you have HIV, you can get medical care, treatment, and supportive services to help you stay healthy and reduce your ability to transmit the virus to others.  If you are pregnant and find that you have HIV, treatments are available to reduce the chance that your baby will have HIV.  Abstain from sexual activity or be in a long-term mutually monogamous relationship with an uninfected partner.  Limit your number of sex partners. The fewer partners you have, the less likely you are to encounter someone who is infected with HIV or another STD.  Correct and consistent condom use. Latex condoms are highly effective at preventing transmission of HIV and some other sexually transmitted diseases. “Natural” or lambskin condoms do not provide sufficient protection against HIV infection.  Get tested and treated for STDs and insist that your partners do too.
  • 10. How can HIV be prevented?  Male circumcision has also been shown to reduce the risk of HIV transmission from women to men during vaginal sex.  Do not inject drugs. If you inject drugs, you should get counseling and treatment to stop or reduce your drug use. If you cannot stop injecting drugs, use clean needles and works when injecting.  Obtain medical treatment immediately if you think you were exposed to HIV. Sometimes, HIV medications can prevent infection if they are started quickly. This is called post-exposure prophylaxis.  Participate in risk reduction programs. Programs exist to help people make healthy decisions, such as negotiating condom use or discussing HIV status. Your health department can refer you to programs in your area.
  • 11. QUESTIONS:  What does HIV stand for?  What does AIDS stand for?  Where did this HIV/AIDS come from?  What are three common ways HIV/AIDS is transmitted?  What are two less common ways HIV/AIDS is transmitted?  What are three ways to prevent the spread of HIV/AIDS?