My father suffering from runny nose with sneezing past 1 yr  frequently after taking Covisheld and these symptoms persist 15-25 days continuously. But now last 1 week he had 3 times severe asthma attack with gastritis and the test he had done ECG (normal), ECO-Trivial MR, HbA1C -8.7, eosinophils-9.3, vitamin D - 29, HRCT scan of Thorax- Fibro atelactatic streaks at left lingular region ,PFT- mild to moderate obstructive pluse. What is the meaning of fibro atelactatic streak ? Is that fibrosis? Or atelactatic streaks? If it is fibrosis then how to cure it?