Chickenpox is a viral illness that spreads very easily from person to person. The virus that causes chickenpox can stay in the body after the illness and later cause shingles. Learn about its symptoms and how it's treated.
Herpes keratitis is an infection of the cornea with the herpes simplex virus. It is a very serious disease, which can cause blindness if it isn't treated. Here's how to care for yourself at home.
This is a group of viruses that infect your respiratory tract. Most people will be infected with a coronovirus at least once in their life. Usually, symptoms are mild or moderate, and may seem like those of a common cold. But some coronaviruses can be very dangerous.