DOI: 10.12890/2025_005068

Co-infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and human coronavirus HKU1 (HCoV-HKU1)

Authors

  • Laszlo Madaras Hospital Medicine, WellSpan Health Summit Health, Chambersburg, USA
  • Radean Anvari College of Medicine, Drexel University, Philadelphia, USA
  • Claudia Schuchardt-Peet Health Information Science, WellSpan Health Summit Health, Chambersburg, USA
  • Abhinav Hoskote Internal Medicine, WellSpan York Hospital, York, USA
  • Rahul Kashyap College of Medicine, Drexel University, Philadelphia, USA; Internal Medicine, WellSpan York Hospital, York, USA

ranvari99@gmail.com

Keywords

SARS-COV-2, co-infection, HCoV-HKU1, COVID-19

Abstract

Introduction: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and human coronavirus HKU1 (HCoV-HKU1) are two forms of human coronaviruses known to cause respiratory tract symptoms. A co-infection with both viruses is rare, particularly in the United States.
Case description: An 85-year-old male presented to the Emergency Department with recurrent falls, diarrhoea and cough, and whose viral panel was positive for both SARS-COV-2 and HCoV-HKU1. The patient developed bacterial pneumonia and was treated with antibacterial agents and glucocorticoids. His past medical history of atrial fibrillation required careful monitoring and subsequent discontinuation of remdesivir, a medication known to cause adverse cardiovascular effects in COVID-19 patients. The length of stay was also prolonged due to delirium and deconditioning. Ultimately, the patient required an urgent ablation followed by the placement of a permanent pacemaker, and anticoagulation therapy was initiated before discharge. The patient had a favourable outcome given the rarity of this case.
Discussion: COVID-19 patients co-infected with other human coronaviruses should be monitored for disease progression and superimposed bacterial infections. Providers should be cautious with the use of remdesivir in cases of co-infection and in severely ill COVID-19 patients who have a history of atrial fibrillation.

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References

  1. Shah A, Kashyap R, Tosh P, Sampathkumar P, O’Horo JC. Guide to understanding the 2019 novel coronavirus. Mayo Clin Proc 2020;95:646–652.
  2. Da Rosa Mesquita R, Francelino Silva Junior LC, Santos Santana FM, Farias de Oliveira T, Campos Alcântara R, Monteiro Arnozo G, et al. Clinical manifestations of COVID-19 in the general population: systematic review. Wien Klin Wochenschr 2021;133:377–382.
  3. Yalcin-Colak N, Kader C, Eren-Gök S, Erbay A. Long-term symptoms and quality of life in persons with COVID-19. Infect Dis Clin Microbiol 2023;5:212–220.
  4. Gulick RM, Pau AK, Daar E, Evans L, Gandhi RT, Tebas P, et al.; NIH COVID-19 Treatment Guidelines Panel. National Institutes of Health COVID-19 Treatment Guidelines Panel: Perspectives and Lessons Learned. Ann Intern Med 2024;177:1547-1557.
  5. Esper F, Weibel C, Ferguson D, Landry ML, Kahn JS. Coronavirus HKU1 infection in the United States. Emerg Infect Dis 2006;12:775–779.
  6. Chaung J, Chan D, Pada S, Tambyah PA. Coinfection with COVID-19 and coronavirus HKU1 – the critical need for repeat testing if clinically indicated. J Med Virol 2020;92:1785–1786.
  7. Kanwar A, Selvaraju S, Esper F. Human coronavirus-HKU1 infection among adults in Cleveland, Ohio. Open Forum Infect Dis 2017;4:ofx052.
  8. Cimolai N. The complexity of co-infections in the era of COVID-19. SN Compr Clin Med 2021;3:1502–1514.
  9. Al Sulaiman K, Aljuhani O, Badreldin HA, Korayem GB, Alenazi AA, Alharbi AH, et al. The clinical outcomes of COVID-19 critically ill patients co-infected with other respiratory viruses: a multicenter, cohort study. BMC Infect Dis 2023;23:75. doi: 10.1186/s12879-023-08010-8. Erratum in: BMC Infect Dis 2023;23:103.
  10. Gaunt ER, Hardie A, Claas EC, Simmonds P, Templeton KE. Epidemiology and clinical presentations of the four human coronaviruses 229E, HKU1, NL63, and OC43 detected over 3 years using a novel multiplex real-time PCR method. J Clin Microbiol 2010;48:2940–2947.
  11. Garcia-Vidal C, Sanjuan G, Moreno-García E, Puerta-Alcalde P, Garcia-Pouton N, Chumbita M, et al. COVID-19 Researchers Group. Incidence of co-infections and superinfections in hospitalized patients with COVID-19: a retrospective cohort study. Clin Microbiol Infect 2021;27:83–88.
  12. Zhu X, Tian F, Li Y, Lu Q, Long Q, Long X, et al. High prevalence of respiratory co-infections and risk factors in COVID-19 patients at hospital admission during an epidemic peak in China. Infect Drug Resist 2023;16:6781–6793.
  13. Shimizu M, Chihara Y, Satake S, Yone A, Makio M, Kitou H, et al. Co-infection with legionella and SARS-CoV-2: a case report. JA Clin Rep 2021;7:62.
  14. Loeffelholz MJ, Tang YW. Laboratory diagnosis of emerging human coronavirus infections – the state of the art. Emerg Microbes Infect 2020;9:747–756.
  15. Donniacuo M, De Angelis A, Rafaniello C, Cianflone E, Paolisso P, Torella D, et al. COVID-19 and atrial fibrillation: intercepting lines. Front Cardiovasc Med 2023;10:1093053.
  16. Devgun JM, Zhang R, Brent J, Wax P, Burkhart K, Meyn A, et al. Identification of bradycardia following remdesivir administration through the US Food and Drug Administration American College of Medical Toxicology COVID-19 Toxic Pharmacovigilance Project. JAMA Netw Open 2023;6:e2255815.

Published

2025-01-17

How to Cite

1.
Madaras L, Anvari R, Schuchardt-Peet C, Hoskote A, Kashyap R. Co-infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and human coronavirus HKU1 (HCoV-HKU1). EJCRIM [Internet]. 2025 Jan. 17 [cited 2026 Nov. 3];12(2). Available from: https://ejcrim.com/index.php/ejcrim/article/view/5068

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