Dr. Mary ann Eva Leal M.D.

Recommended Articles

• What Causes HIV?

  HIV (human immunodeficiency virus) is a viral disease that can be passed and spread by a number of ways including sexual contact and childbirth if the pregnant mother is infected. HIV is a disease that destroys the body's immune system, and it is considered a sexually transmitted disease...

• Do I Have the Mumps?

  The mumps is a highly contagious airborne viral infection, which manifests in a specific shape of the face and neck. The causing agent is the virus of mumps (paramyxovirus). Timely vaccination (MMR) is the best way to prevent complications that arise in 95% of cases. The mumps virus can be...

• 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...

• What Are Cold Sores?

  Cold sores are small, painful blisters that form on the lips or skin around the nose, mouth, or chin. Also called as herpes labialis and fever blisters, cold sores are caused by a herpes simplex virus (HSV) infection. It usually begins in childhood or young adulthood and continues to persist...

• Your Guide to Using Valtrex

  Valtrex is the name of the drug that contains valacyclovir. It is prescribed for many infections caused by the herpes virus, which includes cold sores, genital herpes, and shingles. Herpes virus can appear on any part of the body, but most often, it shows in the genitals and mouth. There are two...

• 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...