PMC:7068163 / 102-278
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":17,"end":25},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":", February 2020\n\nAbstract\nThe need for timely establishment of diagnostic assays arose when Germany was confronted with the first travel-associated outbreak of severe acute res"}