Dr. Benjamin Lee Portnoy MD

Herpes simplex is a retrovirus that infects humans. The virus is passed from one person to another through direct physical contact or contact with anything that has come in contact with saliva or other body fluids of an infected person.Once the virus enters the body, it has a clever mechanism to...

What is shivering?Exposure to cold or rapid shifts in temperature usually causes uncontrollable shivering. However, many other possible causes can cause shivering or chills. An uncontrollable shivering that persists for a longer time may indicate an underlying illness that requires immediate medical...

The novel coronavirus, COVID-19, belongs to a large family of viruses that can cause potentially fatal respiratory complications. In humans, this is known to cause respiratory infections that can range from the common cold to more severe symptoms. We initially thought that COVID-19 only affected 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...

Lyme disease is a relatively new disease, being discovered in 1981 by Willy Burgdorfer, which is a fairly short time in the medical sector. Therefore, it is still widely unknown and many groups still have varying opinions about the ideal treatment strategies.Controversy in Lyme disease treatment...

According to the CDC, imported foods from different countries are causing more outbreaks of foodborne diseases. “Among the different foods imported from other countries, fish and spices, particularly pepper, are the culprits," says Hannah Gould, PhD, said in a report presented at the International...