1. The Role of Macrolides for the Management of Community-Acquired Pneumonia and Pneumonia by the Novel Coronavirus SARS-CoV-2 (COVID-19): A Position Paper by Four Medical Societies from Greece

   • Evangelos J. Giamarellos-Bourboulis
   • George L. Daikos
   • Michael Samarkos

   Commentary Open access 16 June 2021 Pages: 1081 - 1095

   

2. Bordetella pertussis in School-Age Children, Adolescents, and Adults: A Systematic Review of Epidemiology, Burden, and Mortality in Africa

   • Denis Macina
   • Keith E. Evans

   Review Open access 21 April 2021 Pages: 1097 - 1113

3. Bordetella pertussis in School-Age Children, Adolescents, and Adults: A Systematic Review of Epidemiology, Burden, and Mortality in Asia

   • Denis Macina
   • Keith E. Evans

   Review Open access 29 April 2021 Pages: 1115 - 1140

4. Pertussis in Individuals with Co-morbidities: A Systematic Review

   • Denis Macina
   • Keith E. Evans

   Review Open access 12 June 2021 Pages: 1141 - 1170

   

5. Bacteriophage Proteome: Insights and Potentials of an Alternate to Antibiotics

   • Bilal Aslam
   • Muhammad Imran Arshad
   • Zulqarnain Baloch

   Review Open access 25 June 2021 Pages: 1171 - 1193

   

6. Systematic Review and Subgroup Meta-analysis of Randomized Trials to Determine Tocilizumab’s Place in COVID-19 Pneumonia

   • Timothée Klopfenstein
   • Vincent Gendrin
   • For the HNF Hospital tocilizumab multidisciplinary team

   Review Open access 11 July 2021 Pages: 1195 - 1213

   

7. COVID-19: Zinc and Angiotensin-Converting Enzyme 2 (ACE2) Deficiencies as Determinants of Risk and Severity of Disease: A Narrative Review

   • Miklos P. Salgo

   Review Open access 11 July 2021 Pages: 1215 - 1225

8. Systematic Literature Review of Real-world Evidence of Ceftolozane/Tazobactam for the Treatment of Respiratory Infections

   • Laura Puzniak
   • Ryan Dillon
   • Ashley Enstone

   Review Open access 18 July 2021 Pages: 1227 - 1252

   

9. Impact of Sexualized Substance Use and Other Risk Practices on HCV Microelimination in gbMSM Living with HIV: Urgent Need for Targeted Strategies. Results of a Retrospective Cohort Study

   • María Martínez-Rebollar
   • Lorena De La Mora
   • Montserrat Laguno

   Original Research Open access 29 April 2021 Pages: 1253 - 1266

   

10. Prevalence and Mortality due to COVID-19 in HIV Co-Infected Population: A Systematic Review and Meta-Analysis

    • Min Liang
    • Ning Luo
    • Shifan Tan

    Original Research Open access 03 May 2021 Pages: 1267 - 1285

    

11. Comparisons of Serologic Responses of Early Syphilis to Treatment with a Single-Dose Benzathine Penicillin G Between HIV-Positive and HIV-Negative Patients

    • Kuan-Yin Lin
    • Chia-Jui Yang
    • Shan-Chwen Chang

    Original Research Open access 04 May 2021 Pages: 1287 - 1298

    

12. Prevalence of Mycobacterium tuberculosis (Rifampicin-Resistant MTB) and Associated Risk Actors Among Pulmonary Presumptive TB Patients in Eastern Amhara, Ethiopia: 2015–2019

    • Araya Gebreyesus Wasihun
    • Genet Gebrehiwet Hailu
    • Tsehaye Asmelash Dejene

    Original Research Open access 05 May 2021 Pages: 1299 - 1308

    

13. Cytomegalovirus Infection and the Implications of Drug-Resistant Mutations in Pediatric Allogeneic Hematopoietic Stem Cell Transplant Recipients: A Retrospective Study from a Tertiary Hospital in China

    • Uet Yu
    • Xiaodong Wang
    • Sixi Liu

    Original Research Open access 08 May 2021 Pages: 1309 - 1322

    

14. Randomized Prospective Open Label Study Shows No Impact on Clinical Outcome of Adding Losartan to Hospitalized COVID-19 Patients with Mild Hypoxemia

    • Matthew Geriak
    • Fadi Haddad
    • George Sakoulas

    Original Research Open access 11 May 2021 Pages: 1323 - 1330

15. Meta-Analysis of Efficacy and Safety of Coformulated Bictegravir, Emtricitabine, and Tenofovir Alafenamide Among People Living with HIV

    • I-Wen Chen
    • Hsin-Yun Sun
    • Chien-Ching Hung

    Original Research Open access 11 May 2021 Pages: 1331 - 1346

    

16. Development and Validation of a Clinical Predictive Model for Bacterial Infection in Hepatitis B Virus-Related Acute-on-Chronic Liver Failure

    • Zhongwei Zhang
    • Ke Ma
    • Qin Ning

    Original Research Open access 15 May 2021 Pages: 1347 - 1361

    

17. Screening for Cryptococcal Antigenemia and Burden of Cryptococcosis at the Time of HIV Diagnosis: A Retrospective Multicenter Study

    • Sung-Hsi Huang
    • Chun-Yuan Lee
    • Taiwan HIV Study Group

    Original Research Open access 29 May 2021 Pages: 1363 - 1377

    

18. Dynamic Antibody Responses in Patients with Different Severity of COVID-19: A Retrospective Study

    • Wanrong Lu
    • Ping Wu
    • Jia Liu

    Original Research Open access 29 May 2021 Pages: 1379 - 1390

    

19. Dynamic Changes in the Immune Response Correlate with Disease Severity and Outcomes During Infection with SARS-CoV-2

    • Fang Zheng
    • Ruochan Chen
    • Yuanlin Xie

    Original Research Open access 10 June 2021 Pages: 1391 - 1405

    

20. Impact of Inflammatory Response Modifiers on the Incidence of Hospital-Acquired Infections in Patients with COVID-19

    • Fernanda Meira
    • Estela Moreno-García
    • José Antonio Martínez

    Original Research Open access 11 June 2021 Pages: 1407 - 1418

21. Exploring the Clinical Utility of Metagenomic Next-Generation Sequencing in the Diagnosis of Pulmonary Infection

    • Guijuan Xie
    • Bo Zhao
    • Hongqing Zhao

    Original Research Open access 12 June 2021 Pages: 1419 - 1435

    

22. BioFire^® FilmArray^® Pneumonia Panel for Severe Lower Respiratory Tract Infections: Subgroup Analysis of a Randomized Clinical Trial

    • Evdoxia Kyriazopoulou
    • Athanasios Karageorgos
    • Evangelos J. Giamarellos-Bourboulis

    Original Research Open access 13 June 2021 Pages: 1437 - 1449

    

23. The Comparative Influence of 2 and 4 Weeks Preoperative Antituberculosis Treatment on Spinal Tuberculosis Surgery: A Multicenter, Prospective, Randomized Clinical Trial

    • Jun Fan
    • Tinglong Lan
    • Shibing Qin

    Original Research Open access 13 June 2021 Pages: 1451 - 1463

    

24. Effectiveness of a Clinical Pathway for Hepatic Cystic Echinococcosis Surgery in Kashi Prefecture, Northwestern China: A Propensity Score Matching Analysis

    • Irshat Ibrahim
    • Abudoukeyimu Yasheng
    • Yuan-Quan Wu

    Original Research Open access 13 June 2021 Pages: 1465 - 1477

25. Outcomes for Patients with Urinary Tract Infection After an Initial Intravenous Antibiotics Dose Before Emergency Department Discharge

    • Xue-Er Poh
    • Kuan-Han Wu
    • I-Min Chiu

    Original Research Open access 14 June 2021 Pages: 1479 - 1489

    

26. A Novel Prediction Model of COVID-19 Progression: A Retrospective Cohort Study

    • Wei Xu
    • ChenLu Huang
    • Liang Chen

    Original Research Open access 14 June 2021 Pages: 1491 - 1504

    

27. In Search of the SARS-CoV-2 Protection Correlate: Head-to-Head Comparison of Two Quantitative S1 Assays in Pre-characterized Oligo-/Asymptomatic Patients

    • Raquel Rubio-Acero
    • Noemi Castelletti
    • the KoCo19 study team

    Original Research Open access 16 June 2021 Pages: 1505 - 1518

    

28. Effect of Additional Clostridium butyricum on the Intestinal Flora of Chronic Hepatitis B Patients Treated with Entecavir

    • Yu-Xia Lu
    • Yi-Zhong Chang
    • Chang-Qing Yang

    Original Research Open access 16 June 2021 Pages: 1519 - 1530

    

29. Comparative Efficacy and Safety of Vancomycin, Linezolid, Tedizolid, and Daptomycin in Treating Patients with Suspected or Proven Complicated Skin and Soft Tissue Infections: An Updated Network Meta-Analysis

    • Jingjuan Feng
    • Feng Xiang
    • Jun Li

    Original Research Open access 18 June 2021 Pages: 1531 - 1547

    

30. Cytomegalovirus Glycoprotein Polymorphisms and Increasing Viral Load in Non-Transplant Patients with Hematological Malignancies Undergoing Chemotherapy: A Prospective Observational Study

    • Imene Handous
    • Naila Hannachi
    • Jalel Boukadida

    Original Research Open access 19 June 2021 Pages: 1549 - 1566

    

31. Epidemiology of Respiratory Pathogens Among Children Hospitalized for Pneumonia in Xiamen: A Retrospective Study

    • Yong-Peng Sun
    • Xin-Yi Zheng
    • Yu-Lin Zhou

    Original Research Open access 19 June 2021 Pages: 1567 - 1578

    

32. Long-Term Patient-Centred Follow-up in a Prospective Cohort of Patients with COVID-19

    • Elda Righi
    • Massimo Mirandola
    • Evelina Tacconelli

    Original Research Open access 21 June 2021 Pages: 1579 - 1590

    

33. Short-Course Versus Long-Course Systemic Antibiotic Treatment for Uncomplicated Intravascular Catheter-Related Bloodstream Infections due to Gram-Negative Bacteria, Enterococci or Coagulase-Negative Staphylococci: A Systematic Review

    • Severin Muff
    • Alexis Tabah
    • Niccolò Buetti

    Original Research Open access 25 June 2021 Pages: 1591 - 1605

    

34. Healthcare Resource Consumption and Cost of Invasive Meningococcal Disease in France: A Study of the National Health Insurance Database

    • Catherine Weil-Olivier
    • Muhamed-Kheir Taha
    • Céline Pribil

    Original Research Open access 25 June 2021 Pages: 1607 - 1623

    

35. The Global Trends and Regional Differences in Incidence of Dengue Infection from 1990 to 2019: An Analysis from the Global Burden of Disease Study 2019

    • Min Du
    • Wenzhan Jing
    • Jue Liu

    Original Research Open access 26 June 2021 Pages: 1625 - 1643

    

36. A Prospective Study of Etiological Agents Among Febrile Patients in Sierra Leone

    • Han Wang
    • Jing Zhao
    • Qun Luo

    Original Research Open access 26 June 2021 Pages: 1645 - 1664

    

37. Predictors of Mortality and Drug Resistance Among Carbapenem-Resistant Enterobacteriaceae-Infected Pancreatic Necrosis Patients

    • Di Wu
    • Jie Xiao
    • Jie Peng

    Original Research Open access 03 July 2021 Pages: 1665 - 1676

    

38. Efficacy and Safety of Tocilizumab Treatment COVID-19 Patients: A Case-Control Study and Meta-Analysis

    • Weijun Jiang
    • Weiwei Li
    • Xinyi Xia

    Original Research Open access 09 July 2021 Pages: 1677 - 1698

    

39. Ceftazidime-Avibactam in Combination with In Vitro Non-susceptible Antimicrobials Versus Ceftazidime-Avibactam in Monotherapy in Critically Ill Patients with Carbapenem-Resistant Klebsiella Pneumoniae Infection: A Retrospective Cohort Study

    • Guanhao Zheng
    • Jianxin Zhang
    • Xiaolan Bian

    Original Research Open access 09 July 2021 Pages: 1699 - 1713

    

40. Different Trends of Distinct Time Points of AIDS Events Following HIV Diagnosis in Various At-risk Populations: A Retrospective Nationwide Cohort Study in Taiwan

    • Chun-Yuan Lee
    • Pei-Hua Wu
    • Fu-Wen Liang

    Original Research Open access 10 July 2021 Pages: 1715 - 1732

    

41. Metagenomic Next-Generation Sequencing for the Diagnosis of Pneumocystis jirovecii Pneumonia in Non-HIV-Infected Patients: A Retrospective Study

    • Juan Jiang
    • Lu Bai
    • Yuanyuan Li

    Original Research Open access 10 July 2021 Pages: 1733 - 1745

    

42. Refining “Long-COVID” by a Prospective Multimodal Evaluation of Patients with Long-Term Symptoms Attributed to SARS-CoV-2 Infection

    • Marc Scherlinger
    • Renaud Felten
    • Jean Sibilia

    Original Research Open access 10 July 2021 Pages: 1747 - 1763

    

43. Validation of a Novel Forecasting Method for Estimating the Impact of Switching Pneumococcal Conjugate Programs: Evidence from Belgium

    • Michele R. Wilson
    • Cheryl L. McDade
    • Matt D. Wasserman

    Original Research Open access 12 July 2021 Pages: 1765 - 1778

    

44. Epidemiology and Incidence of COVID-19-Associated Pulmonary Aspergillosis (CAPA) in a Greek Tertiary Care Academic Reference Hospital

    • Elisabeth Paramythiotou
    • George Dimopoulos
    • Joseph Meletiadis

    Original Research Open access 14 July 2021 Pages: 1779 - 1792

    

45. Reduction in Sporadic Norovirus Infections Following the Start of the COVID-19 Pandemic, 2019–2020, Philadelphia

    • Irving Nachamkin
    • Melissa Richard-Greenblatt
    • Hong Bui

    Brief Report Open access 13 June 2021 Pages: 1793 - 1798

    

46. Treatment of Ruptured Infected Abdominal Aortic Aneurysm Caused by Salmonella spp.: A Case Report

    • Katarzyna Napiórkowska-Baran
    • Tomasz Rosada
    • Zbigniew Bartuzi

    Case Report Open access 12 July 2021 Pages: 1799 - 1805

    

47. Letter to the Editor Regarding Combination of Tocilizumab and Steroids to Improve Mortality in Patients with Severe COVID-19 Infection: A Spanish, Multicenter, Cohort Study

    • Rajesh Naidu Janapala
    • Jigar Patel
    • Ali Pourmand

    Letter Open access 29 April 2021 Pages: 1807 - 1809

48. A Response to: Letter to the Editor Regarding Combination of Tocilizumab and Steroids to Improve Mortality in Patients with Severe COVID-19 Infection: A Spanish, Multicenter, Cohort

    • Belén Ruiz-Antorán
    • Aránzazu Sancho-López
    • the TOCICOV study group

    Letter Open access 29 April 2021 Pages: 1811 - 1813