Dr. Roger S Ritzlin M.D.

Shingles is a contagious viral infection that is caused by the varicella zoster virus, the same virus that causes chickenpox. This virus affects a particular nerve section, causing painful rashes on the skin connected to that particular nerve. The rash normally appears in a form of a band on any...

Dengue Fever is Caused by a VirusDengue fever is a viral disease common to tropical and subtropical countries where the weather is hot and humid for long stretches of the year. There are four strains of the virus - all belonging to the same family - that infect humans with dengue fever. A fifth...

Dengue fever is a more common and typical viral disease spread largely through the Aedes Aegypti mosquito and to some extent by the Aedes Albopictus mosquito. Initially rampant in more tropical and temperate countries, the disease gradually spread to other zones as populations started migrating to...

Biopsies may vary differently depending on the type and location of the tissues and how hard are they to obtain. The medical term used to describe such method is “invasiveness.” A less invasive procedure will, for example, take place in a doctor’s office the same day an abnormal tissue is...

People with the mononucleosis (or mono) infection can live perfectly normal lives by doing what is best for them during their period of affliction. In this review, I have outlined the most essential tips on living with mononucleosis. In choosing these tips, the emphasis was focused on the well-being...

What Is Cholera?Cholera is an infectious disease that affects mostly the intestines, but causes complications to the rest of the body. Once a person suffers from cholera, the first parts of the body to be affected are the intestines. It is an infection caused by a bacteria known as the Vibrio...