Also, a Gram stain may reveal large numbers of certain organisms (eg, campylobacters, staphylococci, or clostridia). Gram staining of the stool is not typically obtained because large amounts of bacteria present in normal colon flora make interpretation difficult.
When meat is ground, more of the meat is exposed to the harmful bacteria. Bacteria multiply rapidly in the Danger Zone â the temperatures between 40 and 140 Â°F (4.4 and 60 Â°C). Refrigerate or freeze ground beef as soon as possible after purchase. This preserves its freshness and slows the growth of bacteria.
How long does fresh meat stay fresh? Answer   fresh uncooked sealed meat can stay good 7-10 from purchase if kept inn fridge at the right temp.   Answer   It depends on what type of meat. Some meat câ¦an stay in you fridge for 3 days but chicken and fish don't work.