Knowledge and attitude about COVID-19 and importance of diet: A cross-sectional study among Bangladeshi people

Background: The COVID-19 pandemic has had a profound impact worldwide, including in Bangladesh, where understanding public knowledge and attitudes towards the virus and the role of diet is crucial. This study focuses on young adults aged 15 to 30 years to assess their awareness and practices regarding COVID-19 and dietary habits. Objective: The objective of this cross-sectional study was to evaluate the knowledge and attitudes of young Bangladeshi individuals towards COVID-19 and the importance of diet in boosting immunity. Methods: A questionnaire-based survey was conducted multi-center base in Bangladesh, among 1285 young adults, focusing on demographic information, awareness of COVID-19, sources of information, travel history, contact with infected individuals, symptoms, existing health conditions, knowledge about transmission and prevention of COVID-19, dietary habits, and use of supplements. Results: The study found that 97% of respondents were aware of the coronavirus outbreak, with media being the primary source of information (68%). 43% had traveled internationally since December 2019, and 23% had been in contact with a COVID-19 positive person. 72% reported changing their dietary habits to boost immunity, with a focus on Vitamin C-rich foods (62%), hot water with ginger (58%), and regular garlic intake (52%). Additionally, 38% had used supplements to prevent COVID-19. Conclusions: The study highlights the high awareness among young Bangladeshi individuals regarding COVID-19 and their efforts to enhance immunity through dietary modifications and supplements. Public health campaigns should focus on accurate information dissemination and promotion of healthy dietary practices.