Key Words: CDC director warns the next three months will be ‘the most difficult’ in public health history No Comments Uncategorized About 90% of U.S. hospitals are in ‘hot zones’ with high levels of coronavirus spread, Dr. Robert Redfield says About 90% of U.S. hospitals are in ‘hot zones’ with high levels of coronavirus spread, Dr. Robert Redfield says Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)