Dr. John Greene MD

Recommended Articles

• Langerhans cells

  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...

• What Is Cytomegalovirus?

  What is cytomegalovirus?Cytomegalovirus (CMV) is a member of the herpes virus family. Others viruses that belong to the same family are:...

• How Healthcare Workers Can Protect Themselves

  As a healthcare worker, having excellent hygiene habits is not only better for you, it also lowers the risk of infection for everyone around you. With the existence of COVID-19, it is essential to re-evaluate your current hygiene habits and encourage others to do so as well, in order to reduce the...

• Is Vaccination an Old Method or Another Achievement of the Modern Era?

  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...

• Causes, Treatment, and Prevention of Petechiae

  Petechiae are tiny dots that appear as red, brown, or purple in color beneath the skin. They are usually seen in clusters on the stomach, buttocks, arms, and legs. However, they may also appear inside the mouth or on the eyelids. Petechiae may indicate different conditions, which can range from...

• How Is The Coronavirus Affecting Nursing Homes?

  Nursing homes across the country have become epicenters or "hot spots" of the coronavirus spread. This is because nursing homes include people who are most at risk for the virus, including those with chronic conditions and those who are elderly. The massive increase in cases is causing many nursing...