Dr. Walter A. Orenstein MD

Discovered in the 1980s in Western and Central Africa, HIV is a virus and at the same time an infection. HIV stands for human immunodeficiency virus. It is a virus that gets into the bloodstream and slowly attacks the human immune system. The immune system is a naturally occurring system in the body...

The main difference between AIDS and HIV is that HIV is a virus whereas AIDS is a condition that is caused by HIV. People often confuse HIV and AIDS. Different diagnoses are used to identify both HIV and AIDS. However, they are said to go hand-in-hand and are very often used interchangeably to...

Cholera, an acute infection that is characterized by diarrhea, is caused by Vibrio cholerae. These are among the most common organisms found on water surfaces of the world. It is caused by the enterotoxin subunit-A of Vibrio cholerae.When living with cholera, one has to have the basic knowledge of...

People cannot resist themselves from having fun and playing outdoors in the warm spring weather. However, the increased time of being out also increases the risk of encountering with nature’s peskier pests. One such problem is the tick, which is associated with Lyme disease. Tick bites can cause...

In America alone, we have 645,621 confirmed cases of coronavirus and 52,736 of them have recovered. More and more countries are also reporting improvements when it comes to their statistics. We are slowly flattening the curve. The attempts to address this pandemic are working. The effects of...

Cholera is an acute diarrheal disease that causes thousands of deaths each year and inflicts tremendous pain in areas where it has been reported. This infection is a great menace that has been disturbing humankind. However, it does not mean that cholera is everywhere or that it cannot be treated...