How Is HIV Spread? 

    Grade Level (s):  6th & 7th grades

    Subject (s):  Health, Science, & Language Arts

    Learner Outcomes:  Each student should be able to:
                                                      1.  explain the methods of HIV transmission.
                                                      2.  differentiate between HIV-AIDS fact and myth.
                                                      3.  use the internet in research.
                                                      4.  use a word processor in preparing a journal.

    Duration of Lesson:  Two hours

    Materials:  Mini lecture
                               Truth or myth worksheet
                               Risk Behaviors sheet
                               Alphabetic AIDS
                               Fruit Basket Activity
                               Syringe Activity

    Technology Tools/Courseware:  Computer hooked to internet, a slide maker program
                                                                                   (Presentation or Power Point), word processing software

    Teacher Notes:  The following is a short introduction for the unit on HIV/AIDS:
                                            HIV is found in the following body fluids:  blood, semen, vaginal secretions, &
                                            breast milk. HIV is transmitted by:
                                            1.  sexual contact with someone who is infected
                                            2.  sharing needles and syringes with someone who is infected
                                            3.  the passing of the virus from mother to child during pregnancy or from breast
                                                 milk after delivery
                                            4.  a blood on blood contact
                                            5.  Some people contracted HIV through blood transfusions.  Our blood supply is
                                                 safer today than its ever been. The Red Cross has been testing our blood
                                                 supply since April of 1985.
                                           A few facts about HIV:
                                            1.  This virus is so small you can fit 200,000,000 on the head of a pin period.  This
                                                 virus can enter your body through the tiniest opening.  Examples:  hang nails,
                                                 cat scratches, chapped hands, fever blisters, etc.
                                            2.  Both male and females can contract HIV through sexual contact.  Lots of
                                                 young people are under the assumption that only females contract HIV this
                                                 way.
                                            3.  HIV clings to the inside of the needle and the syringe.  It is not flushed out by
                                                 the plunger.  Therefore the virus is still in the needle and syringe when the
                                                 next person uses it.
                                                 Syringe Activity could be done at this time.  See Enrichment Activities for
                                                 details.
                                            4.  Mothers can pass, through their blood, many diseases on to their unborn
                                                 children, HIV-AIDS is one of those that can be passed.
                                            5.  If HIV contaminated blood makes contact on your body were there is an
                                                 opening (no matter how small) it can enter your bloodstream and infect you.
                                                 The eyes are an entrance to the body.  Blood splattering can enter the eyes
                                                 and infect the body.
                                                 Examples:  1.  Standing  around watching a fight - blood being slung by the
                                                                         fighters can get on you
                                                                    2.  Being bled on in any kind of accident
                                                                    3.  Needle pricks by nurses or doctors
                                                                    4.  Students sharing razor blades to cut shapes on their bodies
                                                                    5.  Sharing razors or toothbrushes
                                                                    6.  Letting someone pierce any part of your body without proper
                                                                         sterilization
                                                                    7.  Tattooing or ear piercing from shops that don't clean their
                                                                         utensils properly.  Check to see that they have an autoclave, a
                                                                         sterilizer regulated by the U.S. Food & Drug Administration.  It
                                                                         should also have an ultrasonic cleaner.
                                                                    8.  Getting snipped at a nail shop
                                                                    9.  Skin popping: The practice of using erasers to burn marks on to
                                                                         the body
                                            6.  It is important that students realize that HIV is not an air-borne virus.  There
                                                 are very specific ways of getting it and we can protect ourselves.
                                                 Examples:  1.  No sex - if sexually active always use latex condoms
                                                                    2.  No drugs - even alcohol and marijuana cause us to lose control
                                                                         and try things we wouldn't ordinarily do like having sex or
                                                                         sharing needles
                                                                    3.  Use caution when treating wounds
                                                                    4.  Don't stand around watching fights and don't get involved with
                                                                         fighting
                                            7.  Our blood supply is as safe as it can be.  We test donated blood for hepatitis
                                                 and HIV.
                                                 To test it for HIV a blood test is run and the blood is heated.  The virus is
                                                 fragile.  It cannot withstand heat.
                                            8.  HIV is hard to contract.  You cannot get it by casual contact.
                                                 Examples of casual contact:  1.  going to school with someone who is infected
                                                                                                    2.  shaking hands, hugging, bumping up against
                                                                                                         someone
                                                                                                    3.  touching stair railings, doorknobs, toilet seats,
                                                                                                         telephones, using public transportation, cabs,
                                                                                                         trains, planes, etc.
                                                                                                    4.  tears, sneezing, coughing
                                                                                                    5.  mosquito bites don't transmit HIV
                                                                                                    6.  pets don't transmit HIV
                                                                                                    7.  HIV can't leave in swimming pools treated with
                                                                                                         chlorine
                                                                                                    8.  You can never get HIV by donating blood.

    Procedures:  1.  Have the students continue writing in their journals using the word processor.
                      2.  Using the search engines on the internet, the students will research how HIV is
                                         spread.  The students will present to the teacher five websites from which they
                                         obtained their information.
                                    3.  Syringe activity- see Enrichment Activities
                                    4.  Fruit basket activity - see Enrichment Activities
                                    5.  The teacher can select any of the following activities:
                                              Truth or Myth Worksheet with key
                                               Alphabetic AIDS

    Modifications:  If a computer is available a slide show can be made instead of a lecture.  If there is
                                         no computer, the chalkboard should be used.

    Enrichment Activities:  Select one or more of the activities from the materials list.

                                                      Fruit basket Activity:  purchase 3 good apples and 1 rotting apple.  Place
                                                       the apples in a basket with all the good apples touching the rotting apple.
                                                       Point out to the students that over the period of a few days the good
                                                       apples will begin to rot because of their closeness to the rotting apple.
                                                       When this happens point out to the students that HIV cannot be spread in
                                                       this manner.  The virus has to enter the body.

                                                      Syringe Activity:  materials needed: a syringe, vegetable oil, food coloring.
                                                       Mix some red food colo>


    Transfer interrupted!

    oil, enough
                                                       coloring so that the oil takes on a red color.  In class fill the syringe and
                                                       empty it into a container of clean vegetable oil.  Next fill the syringe with
                                                       clean oil and empty into a container of clean oil.  The coloring will cling to
                                                        the inside of the needle and the syringe so that when you empty it into the
                                                       clean oil the red coloring will be transferred to the clean oil.  The point is
                                                       that this is how hepatitis and HIV are spread among drug users who share
                                                       needles.

    Evaluation/Assessment:
     
    Five Internet Websites                    50%
    Truth or Myth Worksheet                    25%
    Alphabetic AIDS                    25%

    WV Instructional Goals and Objectives:  Health:
                                                                                                           Skill Development  6.1,  6.2
                                                                                                           Personal Health & Wellness  6.8, 6.9, 7.10
                                                                                                           Relationships  6.13, 6.14, 6.17, 6.18,  7.14
                                                                                                       Science:
                                                                                                           Nature of Science 7.9
                                                                                                           Scientific Themes and Subject Matter:
                                                                                                                                 7.27, 7.29
                                                                                                       Language Arts:
                                                                                                           Writing 6.53, 6.54, 7.52,7.55, 7.56, 7.64
                                                                                                           Language 6.88, 6.89
                                                                                                           Computer Technology 6.154, 6.155, 6.161,
                                                                                                                                                    7.164, 7.165, 7.167

    National Standards

    References:  Surgeon General
                                  Centers for Disease Control
                                   Weekly Reader
                                  Ryan White Webpage

    Created By:  Nancy Russell
                                   Deborah Oxley
                                   Karen Miller

                                    Princeton Middle School

    Date Created:  May 14, 1999
     
     
     

    Lesson 1
    Lesson 2
    Lesson 3
    Lesson 4
    Lesson 5
    Lesson 6
    Lesson 7
    Lesson 8
    Lesson 9
    Lesson 10