Knowledge, adherence to non-pharmaceutical interventions, and impact of COVID-19 lockdown among traders in Ibadan, Nigeria: Knowledge and adherence to non-pharmaceutical interventions among traders in Ibadan. African Journal of Biomedical Research, [S. l.], v. 24, n. 3, p. 443–450, 2021. Disponível em: https://ojshostng.com/index.php/ajbr/article/view/1718. Acesso em: 4 abr. 2026.