Id |
Subject |
Object |
Predicate |
Lexical cue |
T2 |
0-8 |
Sentence |
denotes |
Abstract |
T3 |
10-20 |
Sentence |
denotes |
Background |
T4 |
21-94 |
Sentence |
denotes |
An outbreak of coronavirus disease 2019 (Covid-19) occurred on the U.S.S. |
T5 |
95-180 |
Sentence |
denotes |
Theodore Roosevelt, a nuclear-powered aircraft carrier with a crew of 4779 personnel. |
T6 |
182-189 |
Sentence |
denotes |
Methods |
T7 |
190-354 |
Sentence |
denotes |
We obtained clinical and demographic data for all crew members, including results of testing by real-time reverse-transcriptase polymerase chain reaction (rRT-PCR). |
T8 |
355-470 |
Sentence |
denotes |
All crew members were followed up for a minimum of 10 weeks, regardless of test results or the absence of symptoms. |
T9 |
472-479 |
Sentence |
denotes |
Results |
T10 |
480-578 |
Sentence |
denotes |
The crew was predominantly young (mean age, 27 years) and was in general good health, meeting U.S. |
T11 |
579-607 |
Sentence |
denotes |
Navy standards for sea duty. |
T12 |
608-898 |
Sentence |
denotes |
Over the course of the outbreak, 1271 crew members (26.6% of the crew) tested positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection by rRT-PCR testing, and more than 1000 infections were identified within 5 weeks after the first laboratory-confirmed infection. |
T13 |
899-1088 |
Sentence |
denotes |
An additional 60 crew members had suspected Covid-19 (i.e., illness that met Council of State and Territorial Epidemiologists clinical criteria for Covid-19 without a positive test result). |
T14 |
1089-1293 |
Sentence |
denotes |
Among the crew members with laboratory-confirmed infection, 76.9% (978 of 1271) had no symptoms at the time that they tested positive and 55.0% had symptoms develop at any time during the clinical course. |
T15 |
1294-1434 |
Sentence |
denotes |
Among the 1331 crew members with suspected or confirmed Covid-19, 23 (1.7%) were hospitalized, 4 (0.3%) received intensive care, and 1 died. |
T16 |
1435-1518 |
Sentence |
denotes |
Crew members who worked in confined spaces appeared more likely to become infected. |
T17 |
1520-1531 |
Sentence |
denotes |
Conclusions |
T18 |
1532-1586 |
Sentence |
denotes |
SARS-CoV-2 spread quickly among the crew of the U.S.S. |
T19 |
1587-1606 |
Sentence |
denotes |
Theodore Roosevelt. |
T20 |
1607-1726 |
Sentence |
denotes |
Transmission was facilitated by close-quarters conditions and by asymptomatic and presymptomatic infected crew members. |
T21 |
1727-1801 |
Sentence |
denotes |
Nearly half of those who tested positive for the virus never had symptoms. |