An acute toxicity refers to a poisonous state (and its adverse effects) that has a combination of the following aspects: It is sudden in onset It is severe in nature
But first, some definitionsâ¦. Medium rare steak is officially defined as steak cooked to an internal temperature of 135 degrees. 130 degrees will get you a rare steak, which isnât a bad choice if youâre dining on a gourmet steak from a quality steakhouse or ordered from Chicago Steak Company.
1 The steak will continue to cook a few more degrees after it comes out of the oven.  We like to cook our steaks to a core temperature of 55 Â°C / 131 Â°F for a medium-rare finish. But for strip steak, you can go as low as 52 Â°C / 126 Â°F for a rare steak, or as high as 62 Â°C / 144 Â°F for a medium steak.