Doctors warn of a high rate of symptom-less COVID-19 infections among grocery store workers

Grocery store workers have a 20-fold higher risk of testing positive for COVID-19 than the general population, a new study suggests. At one supermarket in Boston, researchers found an infection rate of 20 percent compared to the rate of up to 1.3 percent in the local community. The majority of employees, more than three-quarters, did … Read more