CNN.com - RSS Channel - HP HeroCovid expert: Lowering cases is the best thing the US can do to stop another surge

Lowering Covid-19 cases across the US isn't only critical to helping prevent another surge fueled by variants -- it also makes vaccines more likely to continue working effectively against mutations, one expert says.

February 18, 2021 at 05:52AM https://ift.tt/2NjJJIO Covid-19 cases across the US isn't only critical to helping prevent another surge fueled by variants -- it also makes vaccines more likely to continue working effectively against mutations, one expert says.