1:5 – 60%. Anti-viral, -bacterial, -fungal, -microbial, -larval. Strongly active against Mycoplasma hominis and useful for respiratory infections, bronchitis, as well as HSVI & II. Has been used in China for sinus irrigation. Significant avian antibiotic. Dosage: start with 5 drops 2-4x day slowly increasing to up to 30 drops 2-4x day as needed for infection.