lyophilized powder and a diluent. If only the diluent is present, the infection cannot be treated. Alternate clusters allow capabilities to be fulfilled in multiple ways using equivalent resources, e.g., a wrist splint may be fabricated from plaster, fiberglass, or a rigid object with tape. As long as one of the alternatives is present, the condition can still be treated. Alternates can be either individual resources or clusters themselves, such as those required for an intravenous line vs. an intraosseous line.
This structure preserves essential capabilities even when