Christopher M Bonfield M.D.

What is a vaccine?Vaccines are products that enable a person to develop immunity against certain diseases. A vaccine can be given through needle injections, by aerosol, or by mouth. The polio vaccine is given in the form of mouth drops that contain live but weakened organisms. The vaccine gets into...

What is Smegma?In uncircumcised males, smegma is a sebaceous matter made up of oil and dead skin cells, which accumulates under the foreskin. In females, it accumulates around the folds of the labia. It is not a serious condition and not a sexually transmitted infection. However, a smegma buildup...

When it comes to treating autism, the earlier that a diagnosis can be accurately provided, the better off the patient will be in the long-term. While some members of the medical community continue to devote research to the treatment of autism, and while that research is undoubtedly invaluable,...

It can be really scary for a parent to hear about anything that might be wrong with their child. Autism is no exception. It’s one of the most common disorders affecting people from all over the world. No matter how common this disorder is, it still doesn’t make it any easier for a parent to...

What is a barking cough?The medical term for a barking cough is croup, which is a viral condition that causes swelling of the upper airways of children, especially those who are younger than 5 years old. It is also described as the inflammation of the larynx and the trachea in children.There are a...

Influenza Influenza, also commonly called as the flu, is a highly contagious respiratory infection caused by viruses, particularly influenza A or influenza B. These viruses usually infect the throat, nose, and lungs. Although the flu causes mild symptoms in most people, it can also cause severe...