Which one of the following is a pair of viral diseases?
Disease | Causative organisms | Group |
Tetanus | Clostridium tetani | Bacteria |
Typhoid | Salmonella typhi | Bacteria |
Syphilis | Treponema pallidum | Bacteria |
AIDS | Human Immunodeficiency Virus | Virus |
Malaria | Plasmodium | Protozoa |