I don't want to jinx myself but

I've been pregnant three times. No live births, yet. I'm TTC #4. Yesterday I woke up sick out of nowhere. Extreme congestion and post nasal drip and runny nose and fever and chills and couldn't keep my eyes open. I felt like I was dying. And today I feel brand new. And well, I'm really excited bc every single time that I have conceived, I've had one day of sickness right around implantation time. This same kind of sick feeling, fever, head cold, for only one day. My fingers are crossed so hard. I