Quote:
Originally Posted by Regina14
Hmm. I didn't know that Shingrix was only good for 4 years; it's been more than that for me. I will have to ask my doctor. I do NOT want another go-round with Shingles, once was enough. I did have Chicken Pox as a child.
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I just googed, it says it used to be 7 years but is now 10 years.
I think the 7 year estimate was due to shingrex being a newer vaccine.
How Long Does the Shingles Vaccine Last?
Does Shingrix only last 4 years?
New data shows that the Shingrix vaccine is 89% effective at preventing shingles in older people for at least 10 years following the two-dose administration.
Previous studies had shown the shingles vaccine offered protection for up to seven years.
Since the vaccine’s efficacy is long-lasting, experts say it’s unlikely people will ever need a shingles booster shot.
The latest findings from ongoing follow-up studies show that the vaccine is at least 89% effective in the 10 years after administration in people aged 50 and up.1
The study, called Zoster-049, is a six-year extension of two, phase III randomized clinical trials (ZOE-50 and ZOE-70). It enrolled 7,413 participants in 18 countries