Varivax vaccine or Varicella Virus Vaccine Live is a vaccine, which indicated for active immunization for the prevention of varicella in individuals above 12 months. varivax vaccine contains an irradiance that is used for the chickenpox virus. varivax vaccine works to help the human immune system to protect you or your child from getting chickenpox. By the way, varivax vaccines may not actively help everyone who gets it. And also varivax vaccine does not treat chickenpox once you have it. You have to take it earlier as a preventive step.
Developing Immunization is a global health and development success story and it saves millions of lives every year. Varivax vaccines reduce the risks of getting a disease by working with your body’s natural defenses to build protection. When you get a varivax vaccine, your immune system will actively respond. These developed varivax vaccine helps to prevent more than 20 life-threatening diseases and help people of all ages live longer healthier lives. By developing Immunization would have prevented 2-3 million deaths every year from diseases like diphtheria, tetanus, pertussis, influenza, and measles.
The recommended dose of varivax vaccine is two for children of chickenpox. And for adolescents, and adults who have never had chickenpox and were never vaccinated also should have taken 2 times. Children are routinely recommended to receive the first dose at age 12 through 15 months and the second dose at age 4 through 6 years. The varivax vaccine has been very safe since it was licensed from March 1995 to December 2005 and around 48 million doses have been given to people in the United States.
It cannot be exactly explained the time period, how long a vaccinated person is protected against chickenpox. But, live varivax vaccines may generally provide long-lasting immunity. Several studies have shown that people vaccinated against chickenpox had antibodies for at least 10 to 20 years after vaccination.
The recommended storage method of varivax vaccine is refrigerator-stable under 2 to 8°C or colder (36 to 46°F or colder), Then varivax vaccine will have 18 months of shelf-life when refrigerated at 2 to 8°C or colder. The vaccine may also be stored in a freezer and subsequently transferred to a refrigerator. Anyway, the varivax vaccine should not be refrozen.