Does cooking old meat kill bacteria?

Chef's answer
You can kill the bacteria with heat, but there's no guarantee that toxins already produced by the bacteria will be destroyed by the heat. Example is Staphylococcal Intoxication: When Staphylococcus bacteria get into warm food and multiply, they produce a toxin or poison that causes illness..
Frequently asked Questions 🎓
Thoroughly cooking chicken, poultry products, and meat destroys germs. ... Washing raw poultry or meat can spread bacteria to other foods, utensils, and surfaces, and does not prevent illness. Thoroughly cook poultry and meat. You can kill bacteria by cooking poultry and meat to a safe internal temperature ..
Altogether, MacConkey agar only grows gram-negative bacteria, and those bacteria will appear differently based on their lactose fermenting ability as well as the rate of fermentation and the presence of a capsule or not.
Curing with salt does kill many types of bacteria and kills new ones and that's why it's used in methods of preservation like gravlax..
In general, killing parasites requires freezing and storing fish at a surrounding temperature of minus 4 degrees Fahrenheit or colder for seven days.
A common misconception is that the acidity in the lime juice rids the fish of bacteria. Untrue, according to parasitologists. The lime juice will not kill any type of parasites in fish.
The function of hydrated lime is to kill viruses, bacteria and parasites present in the media to which it is applied. This is achieved through an increase in alkalinity and temperature and a decrease in water availability.
Proper cooking is the only reliable method of ensuring that ground meats are safe to eat. According to the U. S. Department of Agriculture's Food Safety and Inspection Service, ground beef should be cooked to an internal temperature of at least 160?F to kill bacteria..
A few more cooking questions 📍

What kind of fish does the Bible say not to eat?

`Of all the creatures living in the water of the seas and the streams, you may eat any that have fins and scales. But all creatures in the seas or streams that do not have fins and scales--whether among all the swarming things or among all the other living creatures in the water--you are to detest. What months are crabs in season?;The primary season for all crab species is October to January when they are often at their largest and populations are highest after spawning. Some regions even stretch the crabbing season into July. They aren't hibernating however, they're just lying dormant in the mud, thinking crab thoughts for a few long, cold, lonely months. Such is the life of a crab in the winter. Bake your fish for 10 minutes for every inch of thickness. If your fillet is a half-inch thick, bake it for just 5 minutes. Keep an eye on your catch to make sure it doesn't turn rubbery. Why was my baked cod tough?;Whether I bake or pan-fry there is always at least one piece that has a very tough chewy section. Based on the rest of the pieces, it is not over cooked. What causes the tough area, is it freezing or the original fish. Undercooked cod can also be chewy. Does lemon juice cook salmon?;Lemon juice is a very acidic liquid that you can use to cook" your fish without the use of heat, creating a dish called ceviche that is common in Central and South America. Likewise, does lemon juice kill bacteria in fish? ... It doesn't actually cook the fish.