In an exclusive interview with Fox News’ Dr. Marc Siegel, former CDC Director Robert R. Redfield Jr. warned scientists against expressing “arrogance” in their work that could lead to dangerous pitfalls due to their haste.

In an exclusive interview with Fox News’ Dr. Marc Siegel, former CDC Director Robert R. Redfield Jr. warned scientists against expressing “arrogance” in their work that could lead to dangerous pitfalls due to their haste.