2021-01-18 EFO 3.26.0

EFO 3.26.0 January 2021 release.

Summary:

EFO 3.26.0 release includes further alignments between EFO and MONDO as well as terms required for Open Targets projects and the GWAS Catalog. Assay terms and instrument terms were also added for use by HCA. There has also been an improvement in our QC regarding obsolete terms.

Number of classes changed: 195
Number of classes added: 65
Number of classes deleted: 5