What happens when supply chains collapse and it's up to district governments, neighbors and friends to fill the gap?
Because of COVID-19 restrictions, a critical Shanghai plant that produces the dye has been operating at reduced capacity for weeks.
Dozens of cities are under lockdown or COVID-19 restrictions, and that is affecting businesses across China.
Shanghai is allowing a small number of firms to resume operations. In a heavily locked-down environment, many of them are finding it's not that easy.
Shanghai's latest citywide lockdown has left residents anxious about being separated from their children, pets and struggling to find food.
Roopam Carroll runs a day care center in Nottingham, England. She explains how caregivers enable other kinds of work.
Government relief has boosted some incomes, and shutdowns have made it harder to spend.
As States attempt reopening, and see COVID-19 cases flare, what does the science say about risky situations?