It seems they mis-copy-pasted from a page on pandemics: > For those who can afford it, making essential purchases and slowly building up supplies in advance wi

It seems they mis-copy-pasted from a page on pandemics: > For those who can afford it, making essential purchases and slowly building up supplies in advance will allow for longer time periods between shopping trips. This helps to protect those who are unable to procure essentials in advance of the pandemic and must shop more frequently