Dr. Peter K Marsh M.D.

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...

In the early 19th to the 20th century, parents would have been surprised to know that future generations would be free from childhood diseases. Diphtheria was then one of the most common diseases that took the lives of thousands of children, while polio left thousands of children crippled. Measles...

What are cold sores?Cold sores or fever blisters are a very common perioral condition caused by the herpes simplex virus (HSV). There are two types of herpes simplex virus. Type 1 usually causes cold sores, although in some cases, the cold sores can also be caused by type 2. It is usually...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...

As a child, you may not have contracted chicken pox, and you are wondering if you can get shingles. The answer is a simple yes. However, you don’t need to panic or get sweaty over this revelation. It does not mean that you must get shingles in the future, but there is a possibility you could...

What is pulmonary tuberculosis?Pulmonary tuberculosis or (TB) indicates a contagious bacterial infection involving the lungs but can also spread to various parts of the human body.What are the symptoms of pulmonary tuberculosis?People suffering from this lung condition would commonly experience the...