As needed · First sign of cold or when flying
May reduce cold duration and severity
Observed across 1 public protocol from 1 contributor.
How people use it, with their schedules, context and original sources.
As needed · First sign of cold or when flying
May reduce cold duration and severity
Amount and timing patterns reported in public protocols; these are observations, not instructions. Private and hidden usage is excluded.
These share a protocol with this intervention. This does not establish that they work together or are suitable alternatives.