Childhood vaccines: Tough questions, straight answers
Childhood vaccines protect children from a variety of serious or potentially fatal diseases, including diphtheria, measles, mumps, rubella, polio, tetanus, whooping cough (pertussis) and others. If these diseases seem uncommon — or even unheard of — it's usually because these vaccines are doing their job. Still, you might wonder about the benefits and risks of childhood vaccines. Here are straight answers to common questions about childhood vaccines. Is natural immunity better than vaccination? A natural infection might provide better immunity than vaccination — but there are serious risks. For example, a natural chickenpox (varicella) infection could lead to pneumonia. A natural polio infection could cause permanent paralysis. A natural mumps infection could lead to deafness. A natural Haemophilus influenzae type b (Hib) infection could result in permanent brain damage or even death. Vaccination can help prevent these diseases and their potentially serious complica...