Am I protected from pregnancy?? Please help

Hry guys, so I recently had an iud removed because my body was rejecting it. My doctor told me that I would be unprotected as soon as it was removed. I ended up switching to birth control pills. However, I had unprotected sex 2 days before starting my birth control pack. I have only took 3 pills so far. Am I protected from pregnancy or not?

Note: I have been bleeding since the iud inserted (4 weeks) so not sure when my period even started. The bleeding is slowly going away now though.