Low monocyte

[Rock2]

Need some information.
Due cough cold my GP gave me antibiotics and montec LC medicine for 10 days , and asked to do some blood test(CBC).
But i got the blood test done after 15 days . And all values came normal.
HB-12.8 (13.5-17.5)
RBC-6.8(4.8-5.6)
WBC- 6800 (4500-11000)
PLATELETS-168000 (150000-425000)
NEUTROPHILS-54(40-74)
LYMPHOCYTES- 40(25-44)
MONOCYTES-02 (03-05)
EOSIONOPHILS- 04(02-06)
BASOPHILS- 00(0-1)
BAND CELL - 0
CELL PACKED VOLUME- 41.3 (41-53)
MCV-61 (80-100)
MCH-19(26-34)
MCHC-31(31-37)
RDW-CV-14.7 (11.6-14)
ESR-12 (0-20)
RBC MORPHOLOGY- MICROCYTIC AND HYPOCHROMIC
Now my questions-
1. Why the wbc count is no high? I had the infection. Do the count has decreased as the test was done aftter full course of antibiotics?
2. Are the lymphocytes high or normal?
3. Monocyte count is low is it related to some immunodeficiency like hiv and others? Or low because i have just got cured from infection?
4. Mcv, mchc, mch low why?