SemRep processes both the LitCovid and CORD-19 datasets on a weekly basis. Please Note: These results are provided without the need of an UMLS Licence Agreement due to the nature of the data.
SemRep Options Used for Processing Both Datasets:
semrep -A -N -n -S -F -Z 2020AA
A: Anaphora resolution
Z 2020AA: use 2020AA data
*** LitCovid Results (127,756 citations as of May 12, 2021):
*** CORD-19 Results (537,757 distinct articles as of May 12, 2021):
semmedVER42_R is a superset of semmedVER41_R that in addition includes data derived from all PubMed citations downloaded on April 30, 2020 using the query --
( covid OR sars-cov-2 OR wuhan OR coronavirus OR 2019-ncov OR sars ) AND 2019:2020[dp]
The additional COVID-19 citations were processed with SemRep and the 2020AA UMLS data, which includes COVID-19 terms in CUIs C5203670, C5203671, C5203672, C5203673, C5203674, C5203675, and C5203676.
To Download the SemMedDB Database click here.
UMLS 2020AA release does contain a small set of COVID-19 related terms that can be identified by our tools. For a complete list of what specific strings are included please review our COVID-19 Terms Page: https://metamap.nlm.nih.gov/Covid19Terms.shtml
MetaMap Lite Downloads: https://metamap.nlm.nih.gov/MetaMapLite.shtml