ухапване от дървеници
https://postheaven.net/xippusbrdw/what-little-bit-me-just-how-to-identify-usual-insect-bitesandquot-if-they-itch
Swelling after a mosquito chunk is a ordinary reaction. When a mosquito bites, it injects saliva which can lead to redness, itching, and swelling. This is because of the the frame's immune reaction. Most swelling