“Spike Gene Target Failure Among RT-PCR Positive SARS-CoV-2 Samples in Dhaka City During Early Variant Waves: Spike Gene Target Failure Among RT-PCR Positive SARS-CoV-2”. 2026. Journal of Preventive and Social Medicine 44 (1): 18-23. https://doi.org/10.3329/jopsom.v44i1.88181.