1. SMALLPOX By Meghan Burrage

2. What is Smallpox? A serious contagious disease due to a virus Once worldwide, causing illness and death It mainly affected children and young adults Family members often infected each other In the past, had a death risk of 30%

3. How is Smallpox Caused? Smallpox is caused by the variola virus, a member of the orthopoxvirus family There are two forms: variola major and variola minor Spreads from one person to another by saliva droplets Spread through bed-sheets and clothing

4. How are the Two Forms Different? Variola Major is a life-threatening form of the virus. It is life-threatening to those who have not been vaccinated Variola Minor is milder and rarely causes death

5. What are the Symptoms of Smallpox? Backache Delirium Diarrhea Excessive bleeding Fatigue High fever Malaise Severe Headache Vomiting Raised pink rash – turns into sores that become crusty on day 8 or 9

6. What Are Some Complications of Smallpox? Arthritis and bone infections Brain swelling Severe bleeding Skin infections (sores) Eye infections Pneumonia Scarring Death

7. Deletion World Health Organization (WHO) wiped out all known smallpox viruses in the 1970s except for a few samples saved for government research. Whether or not to kill the last samples or to preserve it in case there may be some future reason to study it.

8. Vaccination If the vaccine is given within day one and four, illness will be less severe or prevented After the symptoms start, treatment is limited No vaccine anymore, no smallpox any more If diagnosed, must be immediately isolated

9. Bibliography Photo’s http://www.learnnc.org/lp/editions/nchist-twoworlds/5.0 http://en.wikipedia.org/wiki/Smallpox Info http://www.who.int/mediacentre/factsheets/smallpox/en/ http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002332/