A meta-analysis found that the global prevalence of reported penicillin allergy is 9.4% (ranging from 5-15%), as published in the Journal of Infection, however, much of the data could be skewed because it comes from high-income countries. Researchers analyzed 174 studies from 28 countries. Of those, 72% of the studies were conducted in the United States (95 studies), United Kingdom (18), and Australia (18). Even so, previous research has shown that 95% of people identified …
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