Logo
International Journal of
Biotechnology and Microbiology
ARCHIVES
VOL. 7, ISSUE 2 (2025)
Molecular detection and correlation of real-time PCR CT values with clinical manifestations and severity of influenza a in respiratory illness patients
Authors
Hritik Chaudhary, Siddhant Mavi, Vinod Joshi, Bennet Angel, Annette Angel
Abstract

Background: Patients with respiratory like illness were considered for the study and their viral load/severity of infection and Ct (Cycle threshold) values were compared based on number and severity of clinical symptoms.

Aim & Objective: To compare the severity of infection with Ct value in both viral and bacterial-viral co-infections.

Methods and Material: Swab samples were taken and subjected to RNA Extraction along with RT-PCR using standard protocol, to determine positive and negative samples and to find out Ct values of positive cases for further analysis.

Result: Influenza A positive subjects showed more severe respiratory symptoms in comparison to the negative cases. And among positive cases, a clear trend is seen in which individuals with lower Ct values, indicative of higher viral loads exhibited more severe respiratory symptoms and patients with higher Ct values showed milder clinical presentations despite having multiple comorbidities.

Conclusion: An inverse relationship between Ct value and severity of infection/viral load is established. Co-infection with other pathogens, further exacerbated the clinical manifestation, underscoring the need for comprehensive diagnostic approaches that consider possible polymicrobial infections.
Download
Pages:27-30
How to cite this article:
Hritik Chaudhary, Siddhant Mavi, Vinod Joshi, Bennet Angel, Annette Angel "Molecular detection and correlation of real-time PCR CT values with clinical manifestations and severity of influenza a in respiratory illness patients". International Journal of Biotechnology and Microbiology, Vol 7, Issue 2, 2025, Pages 27-30
Download Author Certificate

Please enter the email address corresponding to this article submission to download your certificate.