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'from': [77, 240], 'January': [78], '15': [79], 'March': [81], '18,': [82], '2020.': [83, 128], 'All': [84], 'close': [85, 187], 'contacts': [86, 116, 214, 248, 281], 'were': [87, 190, 235, 253, 293], 'quarantined': [88], 'home': [90], '14': [92], 'days': [93, 223], 'last': [96], 'index': [100, 148, 218], 'case.': [101], 'During': [102], 'quarantine': [104], 'period,': [105], 'any': [106], 'relevant': [107], 'symptoms': [108], '(fever,': [109], 'cough,': [110], 'or': [111, 287], 'other': [112, 288], 'respiratory': [113], 'symptoms)': [114], 'triggered': [117], 'a': [118, 169], 'test.': [120], 'final': [122], 'follow-up': [123], 'date': [124], 'April': [126], '2,': [127], '<h3>Main': [129], 'Outcomes': [130], 'Measures</h3>': [132], 'Secondary': [133], 'clinical': [134, 198], 'attack': [135, 199, 207, 264, 291], 'rate': [136, 200, 208, 265], '(considering': [137], 'symptomatic': [138, 338], 'only)': [140], 'time': [144], 'windows': [145], 'settings': [154], '(such': [155], 'as': [156, 356], 'household,': [157], 'family,': [158], 'health': [160, 285], 'care).': [161], '<h3>Results</h3>': [162], 'We': [163], 'enrolled': [164], '100': [165], 'confirmed': [166], 'patients,': [167], 'with': [168, 232, 249], 'median': [170], 'age': [171], '44': [173, 179], 'years': [174, 301, 310], '(range,': [175], '11-88': [176], 'years),': [177], 'including': [178], 'men': [180], '56': [182], 'women.': [183], 'Among': [184], '2761': [186], 'contacts,': [188], 'there': [189], '22': [191], 'paired': [192], 'index-secondary': [193], 'cases.': [194], 'overall': [196], 'secondary': [197], '0.7%': [202, 259], '(95%': [203], 'CI,': [204, 229, 244, 261, 272, 278, 304, 315], '0.4%-1.0%).': [205], 'higher': [210, 267, 294], 'among': [211, 268, 295], '1818': [213], 'whose': [215], 'started': [220], 'within': [221], '5': [222], 'onset': [226, 332], '(1.0%': [227], '[95%': [228, 260, 271, 277, 303, 314], '0.6%-1.6%])': [230], 'compared': [231], 'those': [233, 296, 307], 'who': [234], 'exposed': [236], 'later': [237], '(0': [238], '852': [241], 'contacts;': [242], '95%': [243], '0%-0.4%).': [245], '299': [247], 'exclusive': [250], 'presymptomatic': [251], 'exposures': [252], 'also': [254], '(attack': [257], 'rate,': [258], '0.2%-2.4%]).': [262], 'household': [269], '(4.6%': [270], '2.3%-9.3%])': [273], 'nonhousehold': [275], '(5.3%': [276], '2.1%-12.8%])': [279], 'family': [280], 'than': [282], 'that': [283, 334], 'care': [286], 'settings.': [289], 'rates': [292], 'aged': [297, 308], '40': [298], '59': [300], '(1.1%': [302], '0.6%-2.1%])': [305], '60': [309], 'older': [312], '(0.9%': [313], '0.3%-2.6%]).': [316], '<h3>Conclusions': [317], 'Relevance</h3>': [319], 'In': [320], 'this': [321], 'study,': [322], 'high': [323], 'immediately': [329], 'suggests': [333], 'finding': [335], 'isolating': [337], 'patients': [339], 'alone': [340], 'may': [341, 352], 'not': [342], 'suffice': [343], 'contain': [345], 'epidemic,': [347], 'more': [349], 'generalized': [350], 'measures': [351], 'required,': [354], 'such': [355], 'social': [357], 'distancing.': [358]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3021112975', 'counts_by_year': [{'year': 2024, 'cited_by_count': 29}, {'year': 2023, 'cited_by_count': 74}, {'year': 2022, 'cited_by_count': 148}, {'year': 2021, 'cited_by_count': 348}, {'year': 2020, 'cited_by_count': 299}], 'updated_date': '2024-12-18T16:33:37.018265', 'created_date': '2020-05-13'}