• Alex Gramling
• 14 Feb, 2021

Herd immunity for COVID-19 through vaccination is still months away, according to U.S. health experts, but even then, many epidemiologists warn that the pathogen, in some form, will circulate for years, requiring employers to take long-term steps to protect employees. Low-cost interventions such as symptom screening and physical distancing provide some protection but often miss asymptomatic virus carriers.
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