In North Korea a packet of coffee costs $100, and that's a problem for Kim Jong Un
https://edition.cnn.com/2021/06/18/asia/north-korea-united-states-intl-hnk/index.html
I think that border closure does not save lives. It hinders logistics and lets countries in poverty generate more starving people. So, World Health Organization should think about how to make it compatible to supply food and prevent pandemic.
If logistics is lost to an extent, it can make people starved to death.