Always keep a watch, but I don't think you have anything to worry about. They all seem to be growing out of it, and I bet (?) when the suspect leaves were developing you had a cold spell. Do you remember reading
this from that thread?
And the "symptoms" in the last two pics are so little that they could have been caused by a myriad of things, even (and most likely) mechanical damage, and least likely of all by virus, in my opinion.
