PMC:7405836 / 91959-92013
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T641","span":{"begin":0,"end":54},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Dual vaccines have been getting more popular recently."}