Phenol red as electrochemical indicator for highly sensitive quantification of sars-cov-2 by loop-mediated isothermal amplification detection

his work was supported by the project LIFE (Fondo Supera COVID-19 from Banco Santander, CRUE and CSIC) as well as by the Spanish Government (MCIN/AEI/10.13039/501100011033) through the I + D + i projects PID2020-118376RA-I00 and PID2020-116329 GB-C22. The PCTI Program of the Government of the Principality of Asturias and FEDER Program of the European Union (AYUD/2021/51289) and PCTI 2018-2022 (AYUD/2022/33539) also funded this research. This research was also supported under the project 20889/FPI/18 (Fundación Séneca, Región de Murcia, Spain). UNIR supported also the research, through the collaborative UNIR-UNIOVI project Pneumo. SARS.Detection (2021/2022). E.C.R. thanks the support of the grant “Beatriz Galindo” (BG20/00027, Ministry of Universities of the Spanish Government). Authors would like to acknowledge the technical support from Servicios Científico-Técnicos of the University of Oviedo and the Service of Microbiology and Emergency Care of the HUCA.