CNN.com - RSS Channel - HP HeroDr. Megan Ranney says it's not time to let down the guard, with Delta still spreading and winter on the way

New Covid-19 cases have been on the decline over the last week -- and while that development is hopeful, one expert is warning it's not time to let down the guard with the Delta variant still spreading and winter on the way.

September 23, 2021 at 10:37AM https://ift.tt/3kzEL8K Covid-19 cases have been on the decline over the last week -- and while that development is hopeful, one expert is warning it's not time to let down the guard with the Delta variant still spreading and winter on the way.