“…Recent social and cross-cultural psychological studies on Coronavirus disease 2019 (COVID-19) show that features of in-group assortative sociality (e.g., xenophobia) were responsive to the COVID-19 pandemic ( Chan and Saqib, 2021 , Karwowski et al, 2020 , Moran et al, 2021 , Sorokowski et al, 2020 ). Meanwhile, regions valuing strong in-group assortative sociality (e.g., collectivism) had better control of the novel coronavirus ( Canatay et al, 2021 , Gokmen et al, 2021 , Liu, 2021 , Maaravi et al, 2021 , Rajkumar, 2021 ). Thus, in-group assortative sociality could reactively and proactively respond to the COVID-19 pandemic ( Ma, 2022 , Ma and Ye, 2021b ).…”