Chicken Pox Vaccine Finished Products Lyophilized

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Model No.: 0.5ml/vial

The long-term duration of protection from Varicella Vaccine is unknown, but there are now persons vaccinated twenty years ago with no evidence of waning immunity, while others have become vulnerable in as few as six years. Assessments of duration of immunity are complicated in an environment where natural disease is still common, which typically leads to an overestimation of effectiveness. Catching "wild" chickenpox as a child has been thought to commonly result in lifelong immunity. Indeed,...

Product Categories : Varicella Vaccine(Live) > Varicella Vaccine Finished Products

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