Hi. I am having itchy throat from almost 15 days .got cough few days back now no cough. At night nose is getting blocked and have blocked ears. I took azithromycin, bilagra, taking steam inhalation but no change. 3 weeks back went to ct scan .is it covid? At my home they are not ready for getting covid test .what may b the reason. Also my temp was sometime 99 I took dolo 650 it is normal now .plz reply tia.