Question about logistics in disaster

This discusses post disaster supply chains. Assume that your pre- and intra-disaster supply chain is established and now the main activities are winding down. Briefly explain the importance of either maintaining “follow on” supplies or preforming rehab to existing cache of material (pick one only). Keep in mind that you need to support both responders and population. – Please find the answer for the question in the article below. It is all about why do we highly need to do “follow on” for the logistics in disasters. – I cannot extend the time limit