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Aqa b1a 11.4_disease_pics_rg[1]
- 1. Diseases How they affect us
- 2. Disease are acquired by: • Genetic causes – inherited from parents • Microbial – infection from a virus, bacteria or fungus • Parasitic - catch an organism that causes disease condition – e.g. malaria – protozoa, thread worm crab lice
- 3. Disease pathogens - microbes • Bacteria and viruses are the most common of disease pathogens • Bacteria can survive outside of the host organism • Viruses can only survive and reproduce within a host cell
- 4. Bacteria This is a pin prick with bacteria growing on it These are rod shaped bacteria
- 5. Structure of bacteria Bacteria produce toxins – poisons –that make us feel ill
- 6. Viruses – these are much smaller Virus invade body cells and then hijack the cells DNA to reproduce – massive cell damge can be caused
- 8. Shingles
- 9. shingles
- 11. Mumps
- 12. Athletes foot
- 13. Cold sore
- 14. Herpes
- 15. Small pox – a killer
- 16. Polio
- 17. Warts
- 18. Verruca
- 19. verruca
- 20. Ulcers
- 21. Ulcer
- 22. A few diseases – wikipedia linked • Viral infectious diseases • AIDS – AIDS Related Complex – Chickenpox (Varicella) – Common cold – Cytomegalovirus Infection – Colorado tick fever – Dengue fever – Ebola haemorrhagic fever – Epidemic parotitis – Hand, foot and mouth disease – Hepatitis – Herpes simplex – Herpes zoster – HPV – Influenza (Flu) – Lassa fever – Measles – Marburg haemorrhagic fever – Infectious mononucleosis – Mumps – Poliomyelitis – Progressive multifocal leukencephalopathy – Rabies – Rubella – SARS – Smallpox (Variola) – Viral encephalitis – Viral gastroenteritis – Viral meningitis – Viral pneumonia – West Nile disease – Yellow fever • [edit] • Bacterial infectious diseases • Anthrax – Bacterial Meningitis – Brucellosis – Campylobacteriosis – Cat Scratch Disease – Cholera – Diphtheria – Epidemic Typhus – Gonorrhea – Impetigo– Legionellosis – Leprosy (Hansen's Disease) – Leptospirosis – Listeriosis – Lyme Disease – Melioidosis – MRSA infection – Nocardiosis – Pertussis (Whooping Cough) – Plague – Pneumococcal pneumonia – Psittacosis – Q fever – Rocky Mountain Spotted Fever (RMSF) – Salmonellosis – Scarlet Fever – Shigellosis – Syphilis – Tetanus – Trachoma – Tuberculosis – Tularemia – Typhoid Fever – Typhus; Urinary Tract Infections