Ery is a broad spectrum drug that is effective against many strains of bacteria. However, it is mainly bacteriostatic against many Gram (+) bacteria and narrower spectrum to Gram (-). And Ery also has many other dosage forms from Ery children enfants for children, Ery - tab for adults, to topical gels. To better understand what Ery is, what are the uses of Ery, let's learn more in the article below.