Dr. John H Powers M.D.

Introduction Chikungunya is a viral infection that is transmitted by mosquitoes. The chikungunya virus causes a sudden onset of fever along with severe joint pain. The illness is not considered as contagious, but in rare instances, the virus can get transmitted through contact with a person's...

Lyme disease is a bacterial infection caused by a spirochete known as Borrelia burgdorferi. It is a spiral-shaped bacterium that replicates within the body with the ability to evade the immune system, causing Lyme disease. Lyme disease is more commonly seen during the spring and summer seasons. The...

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...

The hepatitis virus is one of the liver’s greatest enemies. It causes infections that can severely malfunction the liver, resulting in various conditions like scarring of the liver, liver failure, or even liver cancer. The hepatitis viruses have three types, namely, A, B, and C. While all three...

According to the CDC, imported foods from different countries are causing more outbreaks of foodborne diseases. “Among the different foods imported from other countries, fish and spices, particularly pepper, are the culprits," says Hannah Gould, PhD, said in a report presented at the International...

Herpes simplex is a retrovirus that infects humans. The virus is passed from one person to another through direct physical contact or contact with anything that has come in contact with saliva or other body fluids of an infected person.Once the virus enters the body, it has a clever mechanism to...