1. 1/7 & 1/8 - 7th Grade Agenda Learning Objective: Virus & Bacteria
Collect HW: Reading & Notetaking p.156 – 157
Video: Bacteria
Micro Viewer Lab (Harmful Bacteria)
Textbook Reading 318 – 329
HW: Reading & Notetaking 159 – 160
Reminder: Last day to turn in late work for the Semester 1/12 & 1/13
Reminder: Science Fair Background due 1/21 and 1/22

2. Reflection
Prompt: Write about 3 questions you have about how virus and bacteria spreads.

3. How Virus Spreads

4. Herpes Virus 80% of Adult Population has Oral Herpes
60% of Older Teenagers has Oral Herpes
25% of Adult Population has Genital Herpes
80% of people infected with Herpes Virus is not aware that they have it

5. How is Herpes Spread?
Skin to Skin contact with person with an active Herpes (i.e. Cold sore)
Kissing some body with active Herpes
Sharing food or utensils with infected person
Sharing towels with infected person
There is no Herpes Vaccine
Once you get Herpes you will have it forever

6. Symptoms of Herpes Oral Herpes: Genital Herpes: Itchy around the sores
Pain around the gum and mouth
Last about 14 days and it will return
Genital Herpes:
Painful while urinating
May last weeks or months and it will return

7. Over 80 million men, women and children are infected with HIV
Epidemic: The rapid spread of a disease so that many have it at one time
Endemic: Common to a population
Pandemic: Spreading over the entire continent or the whole world
So Is AIDS an Epidemic, Endemic or a Pandemic?
Its an Epidemic, Endemic and a Pandemic

8. Spread of AIDS… It started in Central Africa

9. AIDS started to spread to all the continents

10. AIDS is now everywhere

11. About 1 out of 100 Americans have AIDS

12. About 1 out of 8 U. S. cases of AIDS are in California
Over 100,000 AIDS
Cases in California

14. Through which bodily fluids is AIDS transmitted?
Blood
Semen
Vaginal Fluids
Breast Milk

15. Through what part of the body is AIDS transmitted?
Mouth
Openings in Skin
Anus
Genitals

16. Hepatitis Virus – Infects the liver
If you get this virus there is a chance that you will never get rid of it.
350 Million people world wide are infected with the virus and can not get rid of it (chronic)

17. Hepatitis Virus – How is it transmitted?
Transmitted in a similar ways as HIV
If you get infected with the Hepatitis Virus, it may damage your liver and lead to liver cancer.
350 Million people world wide are infected with the virus and can not get rid of it (chronic)
You can get vaccinated against the Hepatitis virus so that you will be protected against it.

18. Bacteria leus Bacteria are prokaryotes.
The genetic material in their cells is not contained in a nuc______
leus

19. Bacteria
Is Bacteria Alive?
Yes. It is able to reproduce by itself.

20. Parts of a Bacteria

21. Some Bacteria are harmful Gonorrhea
Gonorrhea is caused by a bacteria
Infection through sexual activity
Symptom: Pain around the genitals & yellow discharge from the genitals
Treatment: Antibiotics (Penicillin)

22. Some Bacteria are harmful Chlamydia
caused by a bacteria
Infection through sexual activity
Can lead to blindness if untreated
Symptom: Pain around the genitals & pain while urinating
Treatment: Antibiotics (Penicillin)