Vaccines Medical Reference
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Immunization Exemptions: The Rules & Laws Explained
Statistics show that states where exemptions are easy to get have more unvaccinated kids than states that make the process harder.
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The Difference Between Smallpox and Chickenpox
Despite the similar names, chickenpox and smallpox are very different diseases. Learn how to tell them apart.
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Measles
Measles is a dangerous, contagious disease with no treatment or cure. What it does have, though, is a low-cost vaccine that’s 97% effective in preventing the virus.
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What Are Mumps Symptoms?
Mumps is a viral infection that mainly affects the salivary glands. Learn the symptoms of this once-common condition.
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What Are Mumps?
Mumps is a viral infection that can cause swelling of the salivary glands. Find out what causes it, who’s likely to get it, and what the treatment involves.
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What Vaccines Do PreTeens and Teens Need?
Vaccines aren’t just for babies and young kids. Teens and preteens need them, too. WebMD explains which shots they need, when to get them, and what to do if you missed a dose.
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Measles FAQ: Symptoms, Prevention, and More
WebMD explains what you need to know about measles, including symptoms, how it spreads, and the MMR vaccine.
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Children's Vaccines Questions to Ask Your Doctor
Children's vaccines questions to ask your doctor.
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Meningococcal Vaccine (MPSV4, MCV4): Schedule and Side Effects
WebMD's guide to the meningococcal vaccine, who needs it, when it is given, and possible side effects.
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Seasonal Flu Shot and Nasal Spray
Learn more from WebMD about the seasonal flu shot and nasal spray, including when to get them and possible side effects.
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Pneumococcal Vaccine Schedule
WebMD explains the importance of the pneumococcal vaccine for adults, children, and anyone with a chronic illness - along with its side effects.
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Rotavirus Vaccine (RV): Schedule and Side Effects
Learn more from WebMD about the rotavirus vaccine, which greatly reduces sickness with the rotavirus, especially in children.
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Hib (H. influenzae Type B) Vaccine Schedule
WebMD explains the Hib vaccine, which protects against bacterial meningitis.
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Hepatitis A and B Vaccinations Schedule
WebMD provides information about the hepatitis A and B vaccinations, including a vaccine schedule, immunization side effects, and preventing the hepatitis viruses.
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Measles, Mumps, and Rubella (MMR) Vaccine
The MMR vaccine is very important for children and some adults who have not yet been exposed or vaccinated. WebMD explains who should get the vaccine and when.
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Chickenpox (Varicella) Vaccine
WebMD explains the varicella, or chickenpox, vaccine -- why it's important, who should get it, the vaccine schedule, and possible side effects.
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Polio Vaccine (IPV): When to Get Vaccinated
WebMD explains why the polio vaccine (IPV) is important, who should get it and when, and possible risks and side effects.
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DTap and Tdap Vaccines
WebMD explains the DTap and Tdap vaccines -- why they're given, who should get them, side effects, and other important information about these immunizations.
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Whooping Cough Vaccine: FAQ
Get answers to questions about DTaP and Tdap, the vaccines that prevent whooping cough, diphtheria, and tetanus.
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Meningococcal Vaccines: What You Need to Know
Fact sheet about the meningococcal vaccine from the CDC.
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Shingles Vaccine: Should I Get It?
Are you at risk for shingles? WebMD explains when and why you should get the shingles vaccine.
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Does the Nasal Flu Vaccine Work as Well as the Shot?
The nasal flu vaccine sounds like a safe bet if you’re scared of needles. But it’s not for everyone. WebMD explains who’s a good candidate and who should get the regular shot.
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Meningitis: 12 FAQs About Prevention, Symptoms & Treatment
Meningitis can be a very serious illness. The experts at WebMD answer basic questions about the causes, symptoms, treatment and prevention of the disease.
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Prevent Meningitis: Tips to Protect Your Teen
There's a lot you can do to help prevent meningitis in your teenager before he goes to camp or college. WebMD offers tips for avoiding this serious illness.
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The Meningitis Vaccines: What Parents Should Know
Meningitis vaccines can protect against most types of meningococcal disease. Should you get a vaccine for your child or teen? Here is information parents should know.
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