Health News
In fighting the COVID-19 pandemic, it’s not just the vaccines that require complicated cold supply chains and refrigerated storage. Polymerase chain reaction (PCR) tests—often considered the ‘gold standard’
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Health News
Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. At-home testing for COVID-19 features great convenience, but pathology experts caution that false positives,
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