Dr. Christopher J Keefer MD

Recommended Articles

• Does the Pertussis Vaccine Have Any Contraindications and Side Effects?

  Pertussis is an infection of the upper respiratory system. The disease is highly contagious and spreads through the coughing and sneezing of an infected individual. This highly contagious and airborne disease is caused by the bacteria called Bordetella pertussis. The symptoms of pertussis typically...

• Are there any alternative methods of immunization for my child apart from the vaccinations?

  Center for Disease control (CDC) and Advisory Committee on Immunization Practices (APIC) have 14 vaccinations before the age of 2 years. This makes some parents concerned as it might overwhelm the immune system of their child. There are two options that parents can opt for•    Selective vaccine...

• Are Vaccines Safe for My Baby Under All Circumstances?

  Are there any circumstances under which vaccination of young children is forbidden?There are particular conditions when the immunization of your child, unfortunately, cannot be performed. If all terms and conditions are followed accordingly, complications are avoidable. These are the circumstances...

• Are There Any Complications of Mumps?

  What Can Make Me Think That My Baby Is Having Complications?Mumps develop a row of inflammations in the different parts of your child’s body. The intensity of the condition varies and the age of your child plays a pivotal role here. Inflammation of the testicles (orchitis) may occur on the 6-8th...

• Why Do Some Vaccines Have to Be Injected Twice?

   What is active immunity?...

• 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...