Methods of entry for pathogens

• Food and water - food poisoning, chloera
• Breathing in - Flu, pneumonia, tuberculosis
• Cuts and wounds - Tetanus, blood poisoning
• Sexual contact - Gonorrhoea, syphilis, HIV
• Other contact - Anthrax, Leprosy
• • Bacteria are microscopic, uni-cellular organisms
  • Pathogens are bacteria that are infectious and cause disease