THE ORGANISMS 吧 Tapeworms Pathogens worms Adult 102 s schistosome Adult Trichinella Larval worm light microsco Infectious or Amoeba communicable Malaria diseases 8Bge Staphylococcus bacteria Pox virus Influenza virus vIruses nicroscope Polio virus Fig. 1. 1 Relative sizes of the organisms covered in thisPathogens Infectious or communicable diseases! Mosquito