Zymaxid 0.5% Eye Drops 2.5 ml It is used to treat bacterial conjunctivitis brought on by aerobic gram-positive bacteria (such as Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus mitis group, Streptococcus oralis, and Streptococcus pneumoniae) and gram-negative bacteria (Ex. Haemophilus influenzae).Disclaimer:For more information contact your physician.