and what the ventilation is like can all impact your COVID-19 risk level. To make it less confusing, researchers at the Massachusetts Institute of Technology created a handy matrix chart.

Applying these translations to the risk matrix allows the explanation of observations of risk point placement biases. Industry-generated risk matrix data reveals evidence of biases in the judgment of ...

A chart released by the Texas Medical Association that rates the risk of various activities amid the COVID-19 pandemic has gone viral. But is it correct? Here's what you need to consider when ...

SAN FRANCISCO (KGO) -- A chart that shows the risk of different activities amid the coronavirus pandemic has gone viral - but exactly how accurate is it? COVID-19 RISK CALCULATOR: Quiz yourself on ...