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Biological Hazards

Biological Hazards. Incautious Diseases. Parasite s. Bacteria. Viruses. Prions. Parasites. Fungi. Clinical stages of an Infectious Disease. Infection. Acute period. Decline period. Incubation. Convalescence. Prodromal period. Infectious Disease Cycle.

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Biological Hazards

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  1. Biological Hazards Incautious Diseases Parasites Bacteria Viruses Prions Parasites Fungi

  2. Clinical stages of an Infectious Disease Infection Acute period Decline period Incubation Convalescence Prodromal period

  3. Infectious Disease Cycle Source / Reservoir of Infection Active carrier Convalescent carrier Casual or Chronic Healthy Carrier Incubatory carrier

  4. Transmission of Infectious Agents Airborne Travel over 1 meter or more Droplet Nuclei or Dust Contact Transmission or Indirect Direct Fomites Vectors Droplet

  5. PORTAL OF ENTRY Skin Respiratory Tract Gastrointestinal Tract Urigenenital Tract Eyes and Ear Opportunists

  6. PORTAL OF ENTRY Adaptations to suit the portal of entry Attachment Resistance against defences

  7. Diseases transmitted By Air Bacterial Fungi Tuberculosis Histoplasma Anthrax Candida Legonella Viruses Q – Fever Influenza Neisseria Clamydia Measles Psittacosis Chickenpox Streptococcus Parasites Mumps Toxoplasmosis Colds

  8. TB

  9. Diseases transmitted By Contact Bacterial Fungi Anthrax Candida Salmonella (food) Tinia Ringworm TB (milk, meat) Viruses Staphylococcus Hepatitis A Pseudomonas Polio STD Warts Glanders Epstine Barr

  10. Normal Location of Staphylococcus

  11. Staphylococcal infections

  12. Staphylococcus

  13. Possible location of Streptococcal infections

  14. Clamydia Trachoma

  15. Tick Borne Lyme Disease

  16. Ringworm

  17. Personal Hygiene Sanitation Vaccination Passive Immunity Active Immunity Antibiotics Isolation Quarantine Control

  18. The End

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