As more and more people adopt an urban lifestyle and cities continue to swell, not only does the risk of urban epidemics increase - something we haven't seen much of for decades - but the need for larger emergency stockpiles can increase, too.
As more and more people adopt an urban lifestyle and cities continue to swell, not only does the risk of urban epidemics increase - something we haven't seen much of for decades - but the need for larger emergency stockpiles can increase, too.