Could I Be Pregnant Since My Period Is Now Delayed When I Took My Norifam Shot 2 Days Late And Had Intercourse?

Hi doc, i would just like to ask.. i took norifam 2 days aftr my menstruation which is last FEB. 22 and my last period is FEB.20.. which I need to have my second shot during FEB. 18.. and im worried because we have sexual intercourse during my late 2 days from my shot.. is it possible to get pregnant? From FEB. 22 until now MARCH 17 i dont have my mentrsuation yet..