When he first saw a map of malaria's range, Mann says it was as if the scales had fallen from my eyes. That range extends almost precisely to the Mason-Dixon Line, along which the American Civil War broke out in 1861, between the slave-holding states of the South and the Union soldiers of the North.
Opened yogurt will typically stay at peak quality for 5 to 7 days after opening, but will generally remain safe to consume for at least 1 to 2 weeks after the sell by date on the package, provided it has been properly stored- discard entire package if any sign of mold appears.
Related: Spoiler Alert: The Best Way to Organize Your Refrigerator. The short answer is that refrigerated yogurt is safe to eat up to 14 days after the expiration date, according to the FDA and the food processing giant General Mills. But itâs important to eyeball your expired yogurt and do a sniff test before digging in.