TTC after IUD

I removed my IUD on oct 10th got my period (heavy flow) that lasted 5 days on November a week after my period was over i spotted a pinkish color with lots of clear cm just that one day and a bit of cramping, since then ive been with a cold/flu super tired and now i caught a sore throat and coughing for 4 days now. i had cramping yest and mild nauseous... period should be in 6 days you think it is signs of early pregnancy ?