Grocery stores such as Giant Eagle and some Kroger locations are starting to limit purchases.The main subject of limitation right now is shoppers' meat purchases, reports Business Insider.The decision follows a warning from a meat executive about shortages.Processing plants are beginning to shut down because of Covid-19 outbreaks among workers.As slaughterhouses shut down, both ends of the supply chain are starting to suffer.Grocers institute cap purchasing and farmers deal with a surplus of livestock.The novel coronavirus continues to shake up industries as the pandemic only grows.