communicable diseases

• HIV/AIDS IS WHAT TYPE OF OF PATHOGEN

  A VIRUS
• SALMONELLA IS WHAT TYPE OF PATHOGEN

  BACTERIUM
• ROSE BLACK SPOT IS WHAT TYPE OF PATHOGEN

  A FUNGUS
• MALARIA IS CAUSED BY WHAT TYPE OF PATHOGEN

  a protist
• what term describes an organism that transmit a disease 


  a vector
• how is measles often transmitted

  through the air
• in which foods is salmonella more likely to be found

  meats, poultry and eggs
• what doesn't prevent the spread of diseases

  cancer screening
• which of these is a non-specific defence against disease

  antibodies, lymphocytes, skin
• which of these do lymphocytes not produce

  antigens, antibodies, antitoxins