What a bummer Louis! I feel so bad for you.
When I was 8 months pregnant a common cold turned into pneumonia. I ended up injuring my ribcage from the constant cough.
"The folks at the hospital told me to be sure to cough and breathe deeply as often as possible to ward off any lung infection, collapse lungs, or pneumonia which they seemed to be quite concerned about. I think my 'bicyclists lungs' are to my advantage in that regard"
^ That makes me think that even a common head cold could become a bigger problem. You may want to start taking loads of Vitamin C, and Cold-Eeze zinc supplements daily, as a prevention.
Best wishes for a complete recovery!