PMC:7405836 / 67323-69653 JSONTXT 9 Projects

Annnotations TAB TSV DIC JSON TextAE-old TextAE

Id Subject Object Predicate Lexical cue
T481 0-279 Sentence denotes Nucleic acids of SARS-CoV-2 can be detected from samples (64) such as bronchoalveolar lavage fluid, sputum, nasal swabs, fiber bronchoscope brush biopsy specimen, pharyngeal swabs, feces, blood, and urine, with different levels of diagnostic performance (Table 2) (80, 245, 246).
T482 280-445 Sentence denotes The viral loads of SARS-CoV-2 were measured using N-gene-specific quantitative RT-PCR in throat swab and sputum samples collected from COVID-19-infected individuals.
T483 446-613 Sentence denotes The results indicated that the viral load peaked at around 5 to 6 days following the onset of symptoms, and it ranged from 104 to 107 copies/ml during this time (151).
T484 614-760 Sentence denotes In another study, the viral load was found to be higher in the nasal swabs than the throat swabs obtained from COVID-19 symptomatic patients (82).
T485 761-933 Sentence denotes Although initially it was thought that viral load would be associated with poor outcomes, some case reports have shown asymptomatic individuals with high viral loads (247).
T486 934-1147 Sentence denotes Recently, the viral load in nasal and throat swabs of 17 symptomatic patients was determined, and higher viral loads were recorded soon after the onset of symptoms, particularly in the nose compared to the throat.
T487 1148-1323 Sentence denotes The pattern of viral nucleic acid shedding of SARS-CoV-2-infected patients was similar to that of influenza patients but seemed to be different from that of SARS-CoV patients.
T488 1324-1556 Sentence denotes The viral load detected in asymptomatic patients resembled that of symptomatic patients as studied in China, which reflects the transmission perspective of asymptomatic or symptomatic patients having minimum signs and symptoms (82).
T489 1557-1765 Sentence denotes Another study, conducted in South Korea, related to SARS-CoV-2 viral load, opined that SARS-CoV-2 kinetics were significantly different from those of earlier reported CoV infections, including SARS-CoV (253).
T490 1766-1964 Sentence denotes SARS-CoV-2 transmission can occur early in the viral infection phase; thus, diagnosing cases and isolation attempts for this virus warrant different strategies than those needed to counter SARS-CoV.
T491 1965-2066 Sentence denotes Studies are required to establish any correlation between SARS-CoV-2 viral load and cultivable virus.
T492 2067-2330 Sentence denotes Recognizing patients with fewer or no symptoms, along with having modest detectable viral RNA in the oropharynx for 5 days, indicates the requirement of data for assessing SARS-CoV-2 transmission dynamics and updating the screening procedures in the clinics (82).