Comparison of Lateral Flow Immunoassays with PCR for the Detection of SARS-CoV-2 Virus



Jerry Godspower Amadi*

Coventry University, United Kingdom.

*Corresponding Author: Jerry Godspower Amadi, Coventry University, United Kingdom.

DOI: https://doi.org/10.58624/SVOAMB.2024.05.044

Received: July 07, 2024     Published: August 05, 2024

 

Abstract

The COVID-19 pandemic has underscored the critical need for efficient and accurate diagnostic methods. This review compares Lateral Flow Immunoassays (LFIAs) and Polymerase Chain Reaction (PCR) tests for SARS-CoV-2 detection. LFIAs, which detect viral antigens or antibodies, offer rapid, cost-effective testing suitable for mass screening but are less sensitive than PCR. PCR, particularly Reverse Transcriptase PCR (RT-PCR), remains the gold standard due to its high sensitivity and specificity, albeit with longer turnaround times and higher costs. Digital Droplet PCR (ddPCR) is highlighted for its enhanced accuracy over conventional RT-PCR. This comparison evaluates these diagnostic methods' strengths, limitations, and practical applications in managing the COVID-19 pandemic.

Keywords: COVID-19 Diagnostics, SARS-CoV-2 Detection, Lateral Flow Immunoassay (LFIA), Polymerase Chain Reaction (PCR), Rapid Antigen Test

Citation: Amadi JG. Comparison of Lateral Flow Immunoassays with PCR for the Detection of SARS-CoV-2 Virus. SVOA Microbiology 2024, 5:3, 57-63. doi:10.58624/SVOAMB.2024.05.044