Reconnecting Practicing Hygienists with the Nation's Leading Educators and Researchers.

CDC Relaxes Outdoor Mask Guidelines

The United States Centers for Disease Control and Prevention (CDC) announced a relaxation for mask use outdoors among those who have been vaccinated against COVID-19 on April 27. The new guidelines suggest that those who are fully…

NIH Study Shows SARS-CoV-2 Is Spread Through Saliva

A study recently published in Nature Medicine found that the novel coronavirus infects the cells lining the oral cavity and salivary glands, which explains why saliva tests can be used to detect SARS-CoV-2 and why COVID-19 illness exerts…

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