{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,11]],"date-time":"2026-02-11T12:47:34Z","timestamp":1770814054841,"version":"3.50.1"},"reference-count":5,"publisher":"Oxford University Press (OUP)","issue":"1","license":[{"start":{"date-parts":[[2025,9,30]],"date-time":"2025-09-30T00:00:00Z","timestamp":1759190400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2026,2,9]]},"DOI":"10.1093\/cid\/ciaf539","type":"journal-article","created":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T12:00:27Z","timestamp":1758801627000},"page":"e200-e200","source":"Crossref","is-referenced-by-count":0,"title":["COVID-19 and Bacterial Pneumonia: Protective Effect or Diagnostic Bias?"],"prefix":"10.1093","volume":"82","author":[{"ORCID":"https:\/\/orcid.org\/0009-0006-8118-9184","authenticated-orcid":false,"given":"Duygu","family":"Ayd\u0131n","sequence":"first","affiliation":[{"name":"Faculty of Medicine, Department of Chest Diseases, Hacettepe University , Ankara ,","place":["Turkey"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"O\u011fuz","family":"Karc\u0131o\u011flu","sequence":"additional","affiliation":[{"name":"Faculty of Medicine, Department of Chest Diseases, Hacettepe University , Ankara ,","place":["Turkey"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"\u00d6mr\u00fcm","family":"Uzun","sequence":"additional","affiliation":[{"name":"Faculty of Medicine, Department of Infectious Diseases and Clinical Microbiology, Hacettepe University , Ankara ,","place":["Turkey"]}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2025,9,30]]},"reference":[{"key":"2026020904065297300_ciaf539-B1","article-title":"Secondary pneumococcal disease in veterans with viral respiratory infections","author":"Powers","year":"2026","journal-title":"Clin Infect Dis"},{"key":"2026020904065297300_ciaf539-B2","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1016\/S1473-3099(21)00475-8","article-title":"Hospital admission and emergency care attendance risk for SARS-CoV-2 Delta vs Alpha variants","volume":"22","author":"Twohig","year":"2022","journal-title":"Lancet Infect Dis"},{"key":"2026020904065297300_ciaf539-B3","doi-asserted-by":"crossref","first-page":"831","DOI":"10.7326\/M22-0308","article-title":"Comparison of patients infected with Delta versus Omicron COVID-19 variants presenting to Paris emergency departments","volume":"175","author":"Bouzid","year":"2022","journal-title":"Ann Intern Med"},{"key":"2026020904065297300_ciaf539-B4","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1016\/j.jmii.2020.05.013","article-title":"Co-infections among patients with COVID-19: the need for combination therapy with non-anti-SARS-CoV-2 agents?","volume":"53","author":"Lai","year":"2020","journal-title":"J Microbiol Immunol Infect"},{"key":"2026020904065297300_ciaf539-B5","doi-asserted-by":"crossref","first-page":"1622","DOI":"10.1016\/j.cmi.2020.07.016","article-title":"Bacterial co-infection and secondary infection in patients with COVID-19: a living rapid review and meta-analysis","volume":"26","author":"Langford","year":"2020","journal-title":"Clin Microbiol Infect"}],"container-title":["Clinical Infectious Diseases"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/academic.oup.com\/cid\/advance-article-pdf\/doi\/10.1093\/cid\/ciaf539\/64455280\/ciaf539.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/cid\/article-pdf\/82\/1\/e200\/64455280\/ciaf539.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/cid\/article-pdf\/82\/1\/e200\/64455280\/ciaf539.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,2,9]],"date-time":"2026-02-09T09:07:00Z","timestamp":1770628020000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/cid\/article\/82\/1\/e200\/8269276"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,9,30]]},"references-count":5,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2025,9,30]]},"published-print":{"date-parts":[[2026,2,9]]}},"URL":"https:\/\/doi.org\/10.1093\/cid\/ciaf539","relation":{},"ISSN":["1058-4838","1537-6591"],"issn-type":[{"value":"1058-4838","type":"print"},{"value":"1537-6591","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2026,1,15]]},"published":{"date-parts":[[2025,9,30]]}}}