coral diseases
... that many coral diseases, such as black band disease , are named after their main symptom?
... that many <b id="mwArA"><a href="./Coral_disease" id="mwArE" rel="mw:WikiLink" title="Coral disease">coral diseases</a></b>, such as <a href="./Black_band_disease" id="mwArI" rel="mw:WikiLink" title="Black band disease">black band disease</a> <i id="mwArM">(pictured)</i>, are named after their main symptom?