Dr. Joseph J Pulvirenti MD

COVID-19 has caused massive anxiety to most, if not all of us, even to those people with a scientific background. We have been aware of the statistics: how fast the number of positive cases increases, the mortality rate, and even the number of recovered patients. The public is also being informed...

What is HIV?HIV is a virus that was discovered in the 1980s. It attacks a person's immune system, causing it to be too weak to fight outside infections. The HIV virus works by destroying white blood cells, called CD4 cells, in the immune system, and progresses through three stages, the last of which...

The causing factor of chickenpox and the ways of transmissionThe causing agent is a virus called varicella-zoster, which is an airborne and really contagious germ. It can be spread while coughing and sneezing, with little droplets of the mucus thrown from the nose and throat. Another way of catching...

Lyme disease is a relatively new disease, being discovered in 1981 by Willy Burgdorfer, which is a fairly short time in the medical sector. Therefore, it is still widely unknown and many groups still have varying opinions about the ideal treatment strategies.Controversy in Lyme disease treatment...

With the consistent rise of confirmed COVID-19 cases in the United States, it is not impossible that you can also acquire the infection.As per the usual guidelines we see on the television or social media, you've been told to monitor signs and symptoms like colds, runny nose, dry cough, difficulty...

Cold sores are inflamed fluid-filled blisters, which appear in clusters on and around the mouth or lips. They can be seen when a person has a weakened immune system during fever, cold, or any other disease. Usually, cold sores are not harmful and should heal on their own within two to four weeks...