Thanks for your query,based on the facts that you have posted it appears that your seme analysis has revealed E-Coli infection with Asthenospermia .
Please get semen culture done to find out the appropriate antibiotics to which they are sensitive to so that the infection can be controlled .
As regards Asthenospermia and other varied symptoms Following measure will help you to boost up your confidence , improve your general health and improve sperm motility
to some extent.
1) Practice regular exercise for 45 minutes followed by meditation
for 1/2 an hour in the morning.
2) Take high protein diet rich in vegetables and fruits and Vitamin A
3)Take anti oxidants like Almonds 5-6 everyday..
4) Avoid alcohol and smoking
There is no reason why you should not impregnate your wife .