The White House is racing to prevent and prepare for a potential fourth coronavirus surge as more transmissible coronavirus variants spread across the US — investing billions of dollars to boost coronavirus preparedness, accelerating the pace of vaccinations and working to prepare the public and governors for the prospect of another surge.The White House is racing to prevent and prepare for a potential fourth coronavirus surge as more transmissible coronavirus variants spread across the US — investing billions of dollars to boost coronavirus preparedness, accelerating the pace of vaccinations and working to prepare the public and governors for the prospect of another surge.