The Aguirre family was living the American dream. Then came the coronavirus nightmare.Over a course of 10 years, the Arizona family built up its business. They went from selling tamales from the back of a minivan to running a popular food truck and a successful catering business in Phoenix — Tamales y Tacos Puebla — with a long list of corporate and wedding clients. Only a few weeks into the Covid-19 pandemic, they lost their business and several family members to the infection.