Can Lymphocytes Level Shown On Test Be The Cause Of Cough?

hi ,my son is 2 and half year old ,the problm with him is that he devolp cough again and again ,we dignosed him he recovers in a few days time , but again the same thing appears,presently his hp is 9.8 tlc.........18000 dlc neutrophils...........70 lymphocytes..........27 eosinophils...........0.3 monocytes...........0 basophils.............0