More than half of U.S. states are reporting 'very high' levels of COVID activity, according to wastewater data from the Centers for Disease Control and Prevention.
It does say right below the headline “wastewater data shows” so it seems that’s the metric. It also says that’s the best metric they have available right now.
It does say right below the headline “wastewater data shows” so it seems that’s the metric. It also says that’s the best metric they have available right now.