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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 Incautious Diseases Parasites Bacteria Viruses Prions Parasites Fungi
Clinical stages of an Infectious Disease Infection Acute period Decline period Incubation Convalescence Prodromal period
Infectious Disease Cycle Source / Reservoir of Infection Active carrier Convalescent carrier Casual or Chronic Healthy Carrier Incubatory carrier
Transmission of Infectious Agents Airborne Travel over 1 meter or more Droplet Nuclei or Dust Contact Transmission or Indirect Direct Fomites Vectors Droplet
PORTAL OF ENTRY Skin Respiratory Tract Gastrointestinal Tract Urigenenital Tract Eyes and Ear Opportunists
PORTAL OF ENTRY Adaptations to suit the portal of entry Attachment Resistance against defences
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
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
Personal Hygiene Sanitation Vaccination Passive Immunity Active Immunity Antibiotics Isolation Quarantine Control