Dr. Paula I Watnick MD

Mononucleosis, nicknamed 'the kissing disease' is an infectious disease spread through saliva and physical contact. Aside from kissing someone with the Epstein-Barr virus, it can be passed through sharing straws, toothbrushes, or eating food from the same plate as an infected person. It is the...

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...

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...

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 an infectious disease caused by a bacterium called as Borrelia burgdorferi. It is transmitted to humans via a common tick after feeding on human blood. In most affected individuals, the disease is acute, which is only lasting for a short period of time. But for the rest, the bacteria...

What is Epiglottis?Epiglottis is a elastic flap of tissue that is shaped like a thin leaf and situated at the root of the tongue. It protects the opening between the vocal cords, known as the entrance of the glottis. Epiglottis is covered with mucous membrane, which is a yellow elastic cartilage...