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