ChatGPT Should I Be Concerned About The Rust From A Drain Pipe That I Accidentally Got On My Finger And Then Touched My Nostril?

Hi. I have a drain pipe in the building s basement with wet corrosion. I put my finger to assess the damage and got this humid rust on my finger. I roughly wiped it and moments later forgot about it and stuffed my finger up my nostril. Shall I worry, what shall I do?