3/22 & 3/ th Grade Agenda Collect HW: Reading & Notetaking p. 161 – 164 Collect Signed Grade Printout Today is the last day to turn in late work Herpes & AIDS Virus Marble Race Lab Video Video: Virus Video: Walking with Dino Textbook Reading 334 – 343 HW: Reading & Notetaking

Reflection Prompt: Write 3 differences between virus & bacteria.

Last day to turn in late work for this Quarter is 3/22 & 3/23 I will not accept any late work of this Quarter after 3/22 & 3/23

Marble Race Lab Video On Youtube.com Search for CCMSMrKim

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

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

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

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

Spread of AIDS… It started in Central Africa

AIDS started to spread to all the continents

AIDS is now everywhere

About 1 out of 100 Americans have AIDS

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

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

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

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)

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.

Endospore Formation An endospore is a small, rounded, thick walled, resting cell that forms ins____ a bacteria With an endospore, bacteria can resist freez____, hea____ and drying ide ing ting

Bacteria are helpful Most bacteria are harmless or helpful to people Bacteria produces oxy_____, food and med____ Bacteria also cleans up the environment gen icine

Following food items are made with bacteria Apple Ci____ Vineg___ Yog___ Sour Cre____ Chee____ Pick_____ Sourdough Bre____ der ar urt am se le ad

What does “Culture” in food labels mean? The food was made with bacteria

What does “Live, Active Cultures” in food labels mean? The food was made with bacteria And the bacteria are still alive

What does “Pasteurized” in food labels mean? The food has been heated at high temperature to kill most of the disease causing micro- organisms (including bacteria)

Helpful Bacteria in your stomach Bacteria in your stomach help dig_____ your food, make vita_______ and prevent harmful bacteria from attaching to your intestines. est mins

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)

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)

Video Virus: Prompt: Write 5 facts that you learned in the video.