The authors clarify Fig. 7 is a modification of our previously published model, reference: “Hosseinifard, M., Naghdi, T., Morales-Narváez, E., & Golmohammadi, H. (2021). Toward smart diagnostics in a pandemic scenario: COVID-19. Frontiers in Bioengineering and Biotechnology, 9:637203, particularly Fig. S2 in https://doi.org/10.3389/fbioe.2021.637203).
The authors would like to apologize for any inconvenience caused.