What triggers severe COVID? Infected immune cells hold clues. Studies have revealed that infected immune cells prompt a massive inflammatory response.
New research shows physical warmth may be considered a "prepared safety stimulus" (like social support) because it seems to resist association with threat and also inhibits fear response—even after the warm object was removed. This has important implications for treating anxiety, PTSD, etc.
Molecules produced by cells in response to stress may be indicators of various diseases
