при ухапване от паяк
https://postheaven.net/hithimbavr/wasps-and-hornets-nioshanaphylaxis-can-be-dangerous-and-calls-for-prompt
A crimson spot after an insect bite indicates irritation or an hypersensitive reaction to the insect's saliva or venom. This redness is also followed with the aid of itching, swelling, or warm temperature across