Dr. Tummala R Prasad MD

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...

These are dendritic skin cells and contain Birbeck granules which is an organelle. In almost all the layers of the epidermis, langerhans cells are found. In the stratum spinosum they are the most prominent. Also, in the papillary dermis they occur. They are also found in the mucosa of the vaginal...

Meningitis occurs when the meninges, the protective membranes surrounding the brain and spinal cord, get inflamed or irritated. Meningitis is an outcome of certain bacteria or viruses entering the body when our immune system is weak.These bacteria and viruses live in the nose, throat, or the...

The words compassion, unity, and charity are some of the words that are widely used since the pandemic of COVID-19 started this year. Donation drives have been initiated by groups and individuals. Companies have given cash donations or food and other basic necessities. Millions of dollars were...

Can You Contract Cholera Through Other Means Besides Water?Cholera is an infection that causes thousands of deaths around the world every year. The biggest challenge posed by cholera is that it is difficult to control and treat at the same time. The infection spreads very fast affecting a huge...

What is mono?Infectious mononucleosis or "mono" for short is a viral infection caused by the Epstein-Barr virus (EBV). Although mono can affect people of all ages, it usually occurs in teenagers. The virus is transmitted and spread through infected saliva. For this reason, the infection is regarded...