My immune system was in such a state that the system???s ability to fight infectious diseases such as Pneumonia, MRSA and Pneumonitis, (treated with Zyvox, Colistimethate, Doxycycline, Cefepime, Meropenem, TOBI and Cipro, to name a few, those drugs with lines drawn thru them no longer have an impact on the Pneumonitis or MRSA which has colonized in my left lung) was compromised or entirely absent