PMC:7229913 / 6268-6379 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T53","span":{"begin":0,"end":111},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, there were few confirmed cases located at cold (lower that 0 °C) and hot (greater than 30 °C) regions."}