We are pleased to announce that we have selected ten articles from the journal Symmetry (ISSN: 2073-8994) on COVID-19-related topics.

1. “On Odd Perks-G Class of Distributions: Properties, Regression Model, Discretization, Bayesian and Non-Bayesian Estimation, and Applications”
by Ibrahim Elbatal, Naif Alotaibi, Ehab M. Almetwally, Salem A. Alyami and Mohammed Elgarhy
Symmetry 2022, 14(5), 883; https://doi.org/10.3390/sym14050883
Available online: https://www.mdpi.com/2073-8994/14/5/883

2. “System of Time Fractional Models for COVID-19: Modeling, Analysis and Solutions”
by Olaniyi Iyiola, Bismark Oduro, Trevor Zabilowicz, Bose Iyiola and Daniel Kenes
Symmetry 2021, 13(5), 787; https://doi.org/10.3390/sym13050787
Available online: https://www.mdpi.com/2073-8994/13/5/787

3. “Stability Analysis and Existence of Solutions for a Modified SIRD Model of COVID-19 with Fractional Derivatives”
by Bilal Basti, Nacereddine Hammami, Imadeddine Berrabah, Farid Nouioua, Rabah Djemiat and Noureddine Benhamidouche
Symmetry 2021, 13(8), 1431; https://doi.org/10.3390/sym13081431
Available online: https://www.mdpi.com/2073-8994/13/8/1431

4. “Numerical Solutions of the Mathematical Models on the Digestive System and COVID-19 Pandemic by Hermite Wavelet Technique”
by Kumbinarasaiah Srinivasa, Haci Mehmet Baskonus and Yolanda Guerrero Sánchez
Symmetry 2021, 13(12), 2428; https://doi.org/10.3390/sym13122428
Available online: https://www.mdpi.com/2073-8994/13/12/2428

5. “The Multi-Compartment SI(RD) Model with Regime Switching: An Application to COVID-19 Pandemic”
by Manuel L. Esquível, Nadezhda P. Krasii, Gracinda R. Guerreiro and Paula Patrício
Symmetry 2021, 13(12), 2427; https://doi.org/10.3390/sym13122427
Available online: https://www.mdpi.com/2073-8994/13/12/2427

6. “A Probability Mass Function for Various Shapes of the Failure Rates, Asymmetric and Dispersed Data with Applications to Coronavirus and Kidney Dysmorphogenesis”
by Mahmoud El-Morshedy, Morad Alizadeh, Afrah Al-Bossly and Mohamed S. Eliwa
Symmetry 2021, 13(10), 1790; https://doi.org/10.3390/sym13101790
Available online: https://www.mdpi.com/2073-8994/13/10/1790

7. “SimBetaReg Web-Tool: The Easiest Way to Implement the Beta and Simplex Regression Models”
by Emrah Altun and Mahmoud El-Morshedy
Symmetry 2021, 13(12), 2437; https://doi.org/10.3390/sym13122437
Available online: https://www.mdpi.com/2073-8994/13/12/2437

8. “Bayesian Inferential Approaches and Bootstrap for the Reliability and Hazard Rate Functions under Progressive First-Failure Censoring for Coronavirus Data from Asymmetric Model”
by Rashad M. EL-Sagheer, Muqrin A. Almuqrin, Mahmoud El-Morshedy, Mohamed S. Eliwa, Fathy H. Eissa and Doaa A. Abdo
Symmetry 2022, 14(5), 956; https://doi.org/10.3390/sym14050956
Available online: https://www.mdpi.com/2073-8994/14/5/956

9. “The Effect of Media in Mitigating Epidemic Outbreaks: The Sliding Mode Control Approach”
by Napasool Wongvanich
Symmetry 2022, 14(5), 1010; https://doi.org/10.3390/sym14051010
Available online: https://www.mdpi.com/2073-8994/14/5/1010

10. “Stability and Sensitivity Analysis of the COVID-19 Spread with Comorbid Diseases”
by Jonner Nainggolan and Moch. Fandi Ansori
Symmetry 2022, 14(11), 2269; https://doi.org/10.3390/sym14112269
Available online: https://www.mdpi.com/2073-8994/14/11/2269