List I Pathogen/Infective stage | List II Mode of transmission | ||
A. | Trichomonas vaginalis | I. | Aerial transmission |
B. | Metacestodes of Echinococcus multilocilaris | II. | Sexual transmission |
C. | Mycobacterium tuberculosis | III. | Direct contact |
D. | Lice and mites | IV. | Tropic transmission |