Iodine is too reactive to be in nature as an element. Iodine compounds are not common in the ground. There is a mineral called caliche that is found in dry deserts. It has iodate in it. Iodide is found in seawater. Kelp has quite large amounts of iodine in it. Iodine is one of the heaviest elements needed by living things.
Azithromycin is effective for treating sinus infections caused by haemophilus influenzae, moraxella catarrhalis or streptococcus pneumoniae, according to the U.S. National Library of Medicine.
Azithromycin is an antibacterial prescription medicine approved by the U.S. Food and Drug Administration (FDA) to treat certain infections, such as:1  Various bacterial respiratory diseases, including pneumonia and acute sinus and ear infections.2  Pelvic inflammatory disease. 3  Genital ulcer disease.zithromycin can also be used âoff-labelâ to prevent and treat other opportunistic infections of HIV infection. âOff-labelâ use refers to use of an FDA-approved medicine in a manner different from that described on the medicine label.