>"Health experts warn the US may be on the cusp of another Covid-19 surge if Americans aren't careful -- just as the country races to vaccinate more people."

[https://us.cnn.com/2021/04/04/health/us-coronavirus-sunday/index.html](https://us.cnn.com/2021/04/04/health/us-coronavirus-sunday/index.html) >"Health experts warn the US may be on the cusp of another Covid-19 surge if Americans aren't careful -- just as the country races to vaccinate more people."