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Margaret A Spera, NP, APRN

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Margaret Spera is a Connecticut-based nurse practitioner. She has worked in hospital settings, family practices and senior care facilities for over 40 years.

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How Long Are Cold Sores Contagious?

How Long Is a Cold Sore Contagious? Cold sores are typically contagious for a two-week period. The most contagious times for...
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