Dr. John H Bartels M.D.

The mumps is a highly contagious airborne viral infection, which manifests in a specific shape of the face and neck. The causing agent is the virus of mumps (paramyxovirus). Timely vaccination (MMR) is the best way to prevent complications that arise in 95% of cases. The mumps virus can be...

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...

Valtrex is the name of the drug that contains valacyclovir. It is prescribed for many infections caused by the herpes virus, which includes cold sores, genital herpes, and shingles. Herpes virus can appear on any part of the body, but most often, it shows in the genitals and mouth. There are two...

What is encephalitis?Encephalitis means inflammation of the brain. Fever, headache, and joint pain are often experienced in the early stages of encephalitis. Other severe symptoms may develop over some days or hours. They include personality changes, seizures, disorientation, confusion, or...

The deadly coronavirus that began as a handful of infections in China and exponentially multiplied around the globe has become one of the largest news stories of the decade.With over 50 million cases of COVID-19 confirmed and over 1 million deaths, the world is struggling on how to contain the virus...

Pneumocystis carinii pneumonia (PCP) is a very serious disease, which is characterized by a fluid buildup and inflammation in the lungs. This lung infection is caused by the fungus Pneumocystis jiroveci. It is an opportunistic disease that usually infects immunosuppressed individuals, especially...