Dr. Roger Nieman MD

Recommended Articles

• What Are the Different Stages of Syphilis?

  Syphilis is a bacterial disease that is dangerous if not diagnosed early and treated. It is an infectious disease that spreads through sexual contact. It has 4 major stages but not all people go through these 4 stages. Still, it is important to get proper treatment.  Syphilis has 4 stages in its...

• Is There a Window Period to Test for HIV?

  HIV is a virus that attacks and slowly destroys the immune system of the body. Once the virus gets into the body, it gets incorporated in the bloodstream and destroys white blood cells in the immune system. The immune system is a natural system that protects the body from infections. HIV is found in...

• Is Vaccination an Old Method or Another Achievement of the Modern Era?

  In the early 19th to the 20th century, parents would have been surprised to know that future generations would be free from childhood diseases. Diphtheria was then one of the most common diseases that took the lives of thousands of children, while polio left thousands of children crippled. Measles...

• How Do People Get Lyme Disease?

  Lyme disease is found all over the world, with the only exception being Antarctica, which means that it is possible to get the disease virtually anywhere in the world.What Causes Lyme disease?The main cause of Lyme disease is a spirochetal bacteria found under the Borrelia genus collectively known...

• Borrelia burgdorferi: The Bug Responsible for Lyme Disease

  Borrelia burgdorferi is a gram-negative bacterium, which is the causative organism of Lyme disease. It is most commonly found in North America and Europe. Lyme disease is a zoonotic vector-borne disease. A zoonotic disease is a disease that can be transmitted from animals to humans and...

• Is Meningitis Contagious?

  Caused by bacteria and viruses, meningitis is an inflammation (swelling) of the protective membranes covering the brain and spinal cord known as the meninges. The inflammation is usually caused by an infection of the fluid surrounding the brain and spinal cord. It can develop as a result of injury,...