Update doid.md

ontology/doid.md

@@ -46,8 +46,10 @@ usages:
    - user: https://www.alliancegenome.org
     description: Alliance of Genome Resources: MGD, RGD, SGD, FlyBase, WormBase, ZFIN use DO
     examples:
-      - url:https://www.alliancegenome.org/search?category=disease
+      - url: https://www.alliancegenome.org/search?category=disease
        description: 10,860 DO human Diseases annotated to over 190,000 MOD genes, alleles, disease models and human genes
+      - url: https://www.alliancegenome.org/disease/DOID:0080599
+       description: The landing page for Coronavirus Infectious Disease
   - user: http://www.informatics.jax.org/disease
     description: MGI disease model annotations use DO
     examples:
@@ -57,8 +59,7 @@ usages:
     description: Immune Epitope Database
     examples:
       - url: https://www.iedb.org
-        description:Search for experimental data on antibody and T cell epitopes associated with human diseases in the DO.
-
+        description: Search for experimental data on antibody and T cell epitopes associated with human diseases in the DO. To search for DO disease terms, use the Disease search box on the front page.
 activity_status: active
 repository: https://github.com/DiseaseOntology/HumanDiseaseOntology
 ---