Chickenpox Temporarily Boosts Immunity to Shingles (image)

Caption
Re-exposure to chickenpox as adult, having experienced it as a child, boosts immunity to shingles for only two years. This contrasts to the 20 years previously thought.
Credit
eLife Sciences
Usage Restrictions
With credit to eLife and link to paper http://dx.doi.org/10.7554/eLife.07116