Sexually transmitted diseases (STDs) are those that can be acquired during sexual contact. These diseases are caused by several different agents and each has a specific type of treatment, often depending on the type of infection it is treated. STDs can be caused by bacteria, fungi or viruses. Those caused by viruses are not curable, but proper use of medicines can reduce the discomfort caused by the disease and ensure a comfortable life for the patient.
Almost all of the cells in your body share the same DNA as was found in that first cell. Eyes and heart are so different because different set of problems are made in the various eyes and heart cell
