Dr. John P Narro MD

Classified as DENV-1, DENV-2, DENV-3, and DENV-4, there are four types of viruses belonging to one group (Flaviviridae) that are responsible for infecting humans with dengue fever. The route for transmitting the virus from one infected human to another is via the bloodsucking bite of the female...

HIV, which stands for human immunodeficiency virus, is an infection that attacks the human being's defense system. When the infection gets into the body, it slowly destroys the immune system, leaving the body weak to various infections. As the virus continues to stay in the body, it develops from...

Lyme disease is a nasty infection that can progress to a chronic debilitating disease with life-threatening complications if left untreated.Lyme disease is transmitted through the bite of a four-legged tick, which is also known as the deer tick or the bear tick. The tick has to be in the nymphal...

Meningitis occurs when the meninges, the protective membranes surrounding the brain and spinal cord, get inflamed or irritated. Meningitis is an outcome of certain bacteria or viruses entering the body when our immune system is weak.These bacteria and viruses live in the nose, throat, or the...

What is shivering?Exposure to cold or rapid shifts in temperature usually causes uncontrollable shivering. However, many other possible causes can cause shivering or chills. An uncontrollable shivering that persists for a longer time may indicate an underlying illness that requires immediate medical...

You've probably heard stories of people who have died of meningitis, or you've heard that contracting it is as simple as kissing someone with the infection. However, being aware of what is fact and what is fiction is important. Below are some of the myths about meningitis and their truths. ...