Human Diseases caused by Virus
| Name of Diseases | Name of Virus | Affected organ |
| Polio | Polio Virus | Throat, |
| Mumps | Paramyxovirus | Saliva producing glands |
| AIDS ( Acquired Immunodeficiency syndrome | Human immunodeficiency virus | Defensive system (WBC) Lymphocytes |
| Influenza (Flu) | Orthomyxovirus | Whole body |
| Dengue | Dengue Virus (DENV) | Whole body particularly head, eyes and joint and |
| Chicken Pox | Varioia virus | Whole body |
| Small Pox | Varicella virus | Whole body |
| Herpes (Oral) | Herpes Virus | Skin |
| Rabies | Rabies Virus | Nervous system |
| Hepatitis B or Jaundice | Hepatitis B virus | Liver |
| Goitre | Parathyroid gland | Thyroid gland becomes butterfly shaped gland |
| Measles | Morbeli virus | Whole body |
| Trachoma | – | Eyes |