I'm such a fool, experienced moms will understand ? Today is the secon…

I'm such a fool, experienced moms will understand ? Today is the second day of feeding, I gave breast milk on the first day and she sucked, I tried as much as I could but the little one was hungry, we started giving her complementary food, and she's a cunning thing doesn't want to suck now, just sleeps on the breast. (Every day we take blood tests) After lunch, it started to rise temperature, throat nose gets runny, and cold, the breast gets hot quietly ., I'm in internet crying symptoms Omicron in tears for the duty doctor, she stands looking at me in shock, says now I'll look at the blood test to exclude, but it's from