Upstate News HeadlinesMarch 21, 2021 How close are we to herd immunity for COVID-19? Advertisement How close are we to herd immunity for COVID-19? The vaccines are effective — but we still have a long way to go in the U.S. Share Shares <!– /blocks/share-content/share-content-stats Related posts Alton Brown Coming to Greenville’s…Effective Ways For Schools To…How Technology Influences the Experience…3 Top Tips for Refreshing…Thank You and GoodbyeSouth Carolina Reports 6697 New…Weekend Things to Do in…South Carolina Reports 4245 New…BMW chairman announces new model…COVID-19 update from South Carolina…