Common Mistakes : Flu
noun
.BAD: I think I have caught a flu
.GOOD: I think I have caught (the) flu
: (flu or the flu (NOT a flu
.They are both off work with flu
.Even our doctor is down with the flu
noun
.BAD: I think I have caught a flu
.GOOD: I think I have caught (the) flu
: (flu or the flu (NOT a flu
.They are both off work with flu
.Even our doctor is down with the flu