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Doctor insights on: Chicken Pox Vaccine Usa

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Dr. James Ferguson
747 doctors shared insights

Chickenpox (Definition)

Caused by the varicella-zoster virus, chicken pox results in a blister rash that starts on the stomach, back, and face and spreads throughout the entire body. These small itchy blisters eventually scab over. Associated symptoms include itching, fatigue, malaise, and a fever. The most effective method to prevent spreading of the varicella virus is ...Read more


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Does the chicken pox vaccine confer lifelong immunity?

Does the chicken pox vaccine confer lifelong immunity?

Possibly: Introduced in the late 70's in japan, the current CP vaccine was not adopted in the us until the 90's. There are good data that one dose removes the risk of death with cp, but likely only 85% get protective immunity from 1 dose, with that improving to >95% after 2 doses given at least a month apart. Time will tell if future boosters are needed but with 30+ years of worldwide data it looks good. ...Read more

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Can chicken pox from the vaccine (against chicken pox)?

Can chicken pox from the vaccine (against chicken pox)?

Yes and no: A small percentage of vaccine recipients can and do break out a week or more after varicella vaccination.This is not the wild chickenpox but a manifestation of the weakened vaccine virus. Most have fewer than a dozen lesions, compared with an average 200-250 with wild chickenpox. Such an event does provide longlasting protection from the wild chickenpox. ...Read more

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Who gets vaccinated for chicken pox?

Who gets vaccinated for chicken pox?

Children over 1 year: Normal, healthy children over 1 year of age can get the chicken pox vaccine. A child who has already caught natural chicken pox disease usually doesn't need a vaccine (the parent should ask the child's doctor about it). Adults who are not immune to chicken pox may also be able to get the vaccine. ...Read more

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Can chicken pox from the vaccine?

Can chicken pox from the vaccine?

Vaccine rash: There are a small percentage of people that will break out in an atypical rash a week or two after receiving the weakened varicella virus injection. This is not true wild chickenpox but a "chickenpox lite" since the weakened virus does not have the same potency.The blisters of wild cpx often average about 200 while with the vaccine rash often has less than 15.Protection from future cpx is assured. ...Read more

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Is atypical chicken pox contagious?

Is atypical chicken pox contagious?

Yes: Chickenpox is highly infectious. Spread throughout households is very common with infection of up to 90% of vulnerable individuals who come into contact. Most infection occurs in those under 5 years of age and immunity increases with age until adulthood. http://patient.info/doctor/chickenpox-pro ...Read more

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Prevnar (pneumococcal vaccine) 13 vaccine has diphtheria proteins in it. Does Prevnar (pneumococcal vaccine) 13 vaccine protect against pneumococcus and diphtheria? Thank-you!

Prevnar (pneumococcal vaccine) 13 vaccine has diphtheria proteins in it.  Does Prevnar (pneumococcal vaccine) 13 vaccine protect against pneumococcus and diphtheria?  Thank-you!

No: The diphtheria proteins used for PCV-13 (Prevnar) are not antigenic for diphtheria. That means they are not recognized by the body to produce an immune response. They just help carry the pneumococcal proteins into the appropriate cells to create the immune response for the pneumococcal bacteria. ...Read more

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Can you get chicken poxs from the chicken pox vaccine ?

Can you get chicken poxs from the chicken pox vaccine ?

Shot reaction: A percentage of the vaccine recipients may breakout with atypical chickenpox, which is not the same as wild disease. Since the virus involved has been weakened in the lab, these kids have fewer spots and none of the dreaded complications of the wild disease. They could pass the weakened virus to others, but it would only be a free exposure varicella vaccine & unlikely to cause a clinical outbreak. ...Read more

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Does chickenpox vaccine protect from shingles?

Does chickenpox vaccine protect from shingles?

Maybe,maybe not: The vaccine developed to help suppress shingles has many times the amount of varicella material than the chickenpox vaccine. Simple varicella vaccine use may res-erect some of your waning varicella antibodies and put off shingles but it may just protect you better against wild chickenpox. ...Read more

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Does varicella (chicken pox) vaccine actually cause a mild form of chicken pox?

Does varicella (chicken pox) vaccine actually cause a mild form of chicken pox?

Yes 1% can get mild: 1% of patients can get a mild form of chicken pox after few days because it is live vaccine. ...Read more

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How effective is the varicella vaccine for preventing chicken pox?

85% AND 100%: 1 Dose of varicella vaccine is 85% effective at preventing any form of Varicella(Chicken Pox) And 100% effective in preventing severe form of chicken pox It means if 15% odds you get varicella it will be really mild as you have some immunity ...Read more

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Is it better for children to get chicken pox than the chicken pox vaccine?

Is it better for children to get chicken pox than the chicken pox vaccine?

No: Although most people who get chickenpox get a mild illness, 1% of those infected are hospitalized and 1% of those (or 1 in 10, 000) die of complications. Much safer to get the vaccine and not have that risk (and not miss school or work or daycare). ...Read more

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Have you received the chicken pox vaccine as an adult?

Have you received the chicken pox vaccine as an adult?

Yes: Chickenpox can be a rather nasty experience for an adult, producing a sometimes fatal varicella pneumonia. Those with no evidence of previous varicella by blood test or personal history should consider vaccination. ...Read more

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When was the chicken cholera vaccine given?

When was the chicken cholera vaccine given?

Fowl cholera: Fowl (or chicken) Cholera Vaccine was developed by pasteur in the late 1800s. The disease is caused by pasteurella and is not related to human cholera caused by vibrio cholerae. The human disease, originally called asiatic cholera, is now a misnomer as 90 percent or more of cases currently originate in subsaharan africa. Fowl Cholera Vaccine was never used in humans. ...Read more

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When a child gets the chicken pox vaccine, are they contagious with chicken pox?

When a child gets the chicken pox vaccine, are they contagious with chicken pox?

No, but : A few kids will develop an atypical vaccine response and have a few blisters come up. The blisters will contain viral particles that represent the weakened vaccine strain.These could be passed on by direct contact to an unvaccinated person.They would likely not have any outward symptoms but would then be immune as if s/he had been vaccinated. ...Read more

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Is chicken pox contagious ?

Is chicken pox contagious ?

Of course it is: Of course thru droplets, respiratory and contact. Immunization provides protection. It is safe when ther are no new lesions and all the old ones are scabbed over. ...Read more

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Dr. Mark Diamond
1,114 doctors shared insights

Vaccinations (Definition)

Latin word for cow, vacca, because of the smallpox/cowpox work of edward jenner, vaccination is the administration of a substance, live organism or otherwise, that stimulates the immune response to prevent a specific disease. Primarily a preventative procedure, some vaccines can ...Read more


Dr. Mark Diamond
1,091 doctors shared insights

Immunization (Definition)

The body is artificially exposed to a dead or weakened organism of a type able to cause disease. The body fights the organism and learns to protect itself, so disease will not develop if exposed to ...Read more