Foodborne diseases are a serious global health problem that makes people sick and sometimes causes death. This study aimed to investigate the current knowledge, attitudes, and practices regarding food safety among the students in Bangladesh. A cross-sectional, anonymous online survey was conducted from January to March 2024, involving 40 students from various disciplines. The findings showed that while all participants had basic food safety knowledge, there were significant gaps in their practical understanding. Only 45.7% of students were aware of the correct freezer temperature, and 42.9% correctly identified the safe cooking temperature. Although 88.1% of respondents expressed concern about food safety and recognized consumer unawareness and weak enforcement as major issues, their actual food-handling practices remained inconsistent. Only 34.1% regularly cleaned cutting boards after handling raw meat, and 80.5% did not consistently separate raw and cooked foods. These results highlight the urgent need for targeted educational interventions to bridge the gap between knowledge and practice. Strengthening food safety education among university students could promote safer food-handling behaviors, reduce the risk of foodborne illnesses, and contribute to improved public health outcomes.
Published in | American Journal of BioScience (Volume 13, Issue 5) |
DOI | 10.11648/j.ajbio.20251305.11 |
Page(s) | 108-117 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2025. Published by Science Publishing Group |
Foodborne Diseases, Public Health, University Students, Consumer Awareness, Risk Perception, Hygiene Practices
Demographic variables | Category | Frequency (n) | Percentage (%) |
---|---|---|---|
Area | Dhaka | 32 | 82.1 |
Rajshahi | 4 | 10.3 | |
Chottogram | 1 | 2.6 | |
Khulna | 2 | 5.1 | |
Age | 20-25 Years | 36 | 92.3 |
25-30 Years | 3 | 7.7 | |
Gender | Male | 21 | 53.8 |
Female | 18 | 46.2 | |
Education Level | Graduate | 39 | 100.0 |
Religion | Islam | 35 | 89.7 |
Hinduism | 4 | 10.3 | |
Location of Educational Institution | Capital | 32 | 82.1 |
Division | 7 | 17.9 | |
Types of Fields of Study | Agriculture | 29 | 74.4 |
BBA | 4 | 10.3 | |
Pharmacy | 3 | 7.7 | |
Arts | 3 | 7.7 | |
Living Place During Study | Mess | 32 | 82.1 |
Hostel | 3 | 7.7 | |
Hall | 2 | 5.1 | |
With Family | 2 | 5.1 | |
Father's Education | Undergraduate | 24 | 61.5 |
College | 4 | 10.3 | |
Graduate | 4 | 10.3 | |
High School | 4 | 10.3 | |
Illiterate | 3 | 7.7 | |
Mother's Education | High School | 13 | 33.3 |
College | 14 | 35.9 | |
Undergraduate | 7 | 17.9 | |
Illiterate | 4 | 10.3 | |
Graduate | 1 | 2.6 |
Questions on food safety-related activities | Multiple-choice responses | Responses (%) |
---|---|---|
Are you familiar with food safety? | Yes | 40(100) |
No | 0(0) | |
Are you familiar with antimicrobial resistance? | Yes | 26(65.7) |
No | 14 (34.3) | |
Is Food decay caused by microorganisms (viruses, bacteria, fungi, etc.)? | Yes | 40(100) |
No | 0(0) | |
Which of those people has lowest chance of contracting food poisoning? | Teenagers/Young adults | 40 (100) |
Which of these individuals should NOT prepare food for other people? | A person with severe acne | 16(40) |
A person with diarrhea | 21(51.4) | |
A person with HIV | 3(8.6) | |
Which lifestyle do you believe to be the healthiest? | Balance Diet | 26(65.7) |
Take many dietary Supplements | 5(13.3) | |
Control body weight moderately | 8(20) | |
Which of the following statement is correct regarding the food expiration date? | Expired food can't be eaten | 37(91.4) |
Expired food can be eaten as long as it appears good | 2(5.7) | |
Exparied food can be eaten as long as it appears good | 1(2.9) | |
When you cut raw meat and need to use the knife again what do you do? | You rinse the knife with cold water | 32(80) |
You rinse the knife with soap and water | 8(20) | |
In the fridge (not freezers) of your house, where should the raw meat be stored? | Lowest shelf | 33(82.9) |
At any place | 7(17.1) | |
When is the best time to purchase frozen food, raw milk and raw fish or meat? | At the end of the shopping | 32(80) |
It dose not matter | 7(17.1) | |
At the end of the shopping | 1(2.9) | |
What is the proper way to wash fruits and vegetables? | Wash them under running water | 32(80) |
Dip them in water and salt | 8(20) | |
How should one wash their hands before cooking or eating? | Wash hands with soap and water | 40(100) |
The temperature range in which the majority of disease-causing bacteria can grow | 20-40 C | 13(31.4) |
40-60 C | 7(17.1) | |
5-60 C | 9(22.9) | |
20-60 C | 2(5.7) | |
Don't know | 9(22.9) | |
What Is the recommended temperature for freezers? | Don't Know | 10(25.7) |
18 C or below | 18(45.7) | |
0 C | 11(28.6) | |
What is the recommended temperature for fridges? | 12 C | 18(45.7) |
4 C | 14(34.3) | |
Don't Know | 8(20) | |
In the refrigerator, how long should leftover food be kept? | 5-7 Dasy | 3(8.6) |
3-4 Days | 19(48.6) | |
5-7 Days | 13(31.4) | |
I don't know | 5(11.4) | |
Food must be cooked to the following internal temperature in order to be safe to consume | 52 C | 10(25.7) |
74 C | 17(42.9) | |
121 C | 6(14.3) | |
I don't know | 7(17.1) | |
What is the recommended minimum duration for hand washing? | 10s | 29(71.4) |
20s | 11(28.6) |
Questions on food safety-related activities | Multiple-choice responses | Responses (%) |
---|---|---|
Attitude on the matter of food safety | Concerned | 35(88.1) |
Not Concerned | 3(7.1) | |
Very Concerned | 2(4.8) | |
The status of food safety in our country | Good | 35(88.1) |
Very poor | 3(7.1) | |
Very Good | 2(4.8) | |
The current causes of several issues with food safety | Absence of legal enforcement | 10(23.8) |
Consumer unawareness | 17(42.9) | |
Lack of cooperation between food safety organizations | 7(16.7) | |
The roles and responsibilities of relevant departments are unclear. | 4(9.5) | |
Driven by the interests of the production and sale of enterprise. | 3(7.1) | |
Food safety should be ensured by taking the necessary steps | Improving the national awerness of food safety | 14(35.7) |
Strict enforcement of the law | 12(31.0) | |
Strengthening national legislation | 13(33.3) | |
The participant's top concerns regarding food safety | The use of food additives | 7(16.7) |
Pesticide residues | 16(40.5) | |
Heavy metals and microbe pollution | 8(19.0) | |
Transfer of plasticizers in food containers and packaging materials | 7(16.7) | |
All of the above | 3(7.1) |
Questions on food safety-related activities | Multiple-choice responses | Responses (%) |
---|---|---|
Examine food packaging labels or expiration dates before making a purchase | Always | 23(58.5) |
Sometimes | 17(41.5) | |
Never | 0(0) | |
Eat food that has gone bad and past its expiration date | Always | 40(100) |
Sometimes | 0(0) | |
Never | 0(0) | |
Check for information on food safety while making purchases online | Always | 31(78.0) |
Sometimes | 9(22) | |
Never | 0(0) | |
Store food according to food labels | Always | 19(48.8) |
Sometimes | 17(41.5) | |
Never | 4(9.8) | |
Hand-wash before consuming any meal | Always | 26(65.9) |
Sometimes | 14(34.1) | |
Never | 0(0) | |
Consume food kept at room temperature for long | Always | 8(19.5) |
Sometimes | 32(80.5) | |
Never | 0(0) | |
Wash and rinse cutting boards, knives and plates used for raw meat before using them for other food | Always | 14(34.1) |
Sometimes | 23(58.5) | |
Never | 3(7.3) | |
Store uncooked meat or poultry apart from cooked food | Always | 8(19.5) |
Sometimes | 32(80.5) | |
Never | 0(0) | |
Wash dishes with detergent and water or in a dishwasher after preparing food and before new usage | Always | 36(90.2) |
Sometimes | 4(9.8) | |
Never | 0(0) | |
Keep flies, insects and rodents away from both cooked and raw food? | Always | 35(87.8) |
Sometimes | 5(12.2) | |
Never | 0(0) |
KAP | Knowledge, Attitudes, and Practices |
ANOVA | Analysis of Variance |
[1] | Department of Food Safety, Zoonoses and Foodborne Diseases. Five keys to safer food manual. World Health Organization. |
[2] |
Food safety. (n.d.). World Health Organization. Retrieved March 14, 2022, from
https://www.who.int/news-room/fact-sheets/detail/food-safety |
[3] | Luo, X., Xu, X., Chen, H., Bai, R., Zhang, Y., Hou, X., Zhang, F., Zhang, Y., Sharma, M., Zeng, H., & Zhao, Y. (2019). Food safety-related knowledge, attitudes, and practices (KAP) among the students from nursing, education, and medical colleges in Chongqing, China. Food Control, 95, 181-188. |
[4] | Hassan, H. F., & Dimassi, H. (2014). Food safety and handling knowledge and practices of Lebanese university students. Food Control, 40, 127-133. |
[5] | World Health Organization. (n.d.). WHO estimates of the global burden of foodborne diseases. Foodborne Disease Burden Epidemiology Reference Group. |
[6] | Odeyemi, O. A., Sani, N. A., Obadina, A. O., Saba, C. K. S., Bamidele, F. A., Abughoush, M., Asghar, A., Dongmo, F. F. D., Macer, D., & Aberoumand, A. (2019). Food safety knowledge, attitudes, and practices among consumers in developing countries: An international survey. Food Research International, 116, 1386-1390. |
[7] | Rahman, M. A., Flora, M., Rahman, M., & Billah, M. (2018). Food-borne illness surveillance and etiology of diarrhea in Bangladesh. Iproc, 4(1), e10605. |
[8] | Dhaka University students fall sick after lunch at Mohsin Hall canteen. (n.d.). bdnews24. Retrieved November 2, 2022, from |
[9] | Buet students fall sick from food poisoning. (n.d.). The Daily Star. Retrieved November 2, 2022, from |
[10] | Madrasa students die of food poisoning. (n.d.). Risingbd.com. Retrieved November 2, 2022, from |
[11] | Chowdhury, N. S. (n.d.). Eating habits and nutritional status among Bangladeshi medical students depending upon BMI. |
[12] | Hasan, A. M. R., Smith, G., Rashid, M. H., Selim, M. A., & Rasheed, S. (2021). Promoting healthy foods among urban school children in Bangladesh: A qualitative inquiry of the challenges and opportunities. BMC Public Health, 21, 1-12. |
[13] | Azanaw, J., Dagne, H., Andualem, Z., & Adane, T. (2021). Food safety knowledge, attitude, and practice of college students, Ethiopia, 2019: A cross-sectional study. BioMed Research International, 2021, 1-9. |
[14] | Redmond, E., Ilic, S., Quinlan, J. J., Osaili, T. M., Saeed, B. Q., Taha, S., Adrees, A. O., & Hasan, F. (2022). Knowledge, practices, and risk perception associated with foodborne illnesses among females living in Dubai, United Arab Emirates. Foods. |
[15] | Sayuti, Y. A., Albattat, A., Ariffin, A. Z., Nazrin, N. S., & Silahudeen, T. N. A. T. (2020). Food safety knowledge, attitude, and practices among Management and Science University students, Shah Alam. Management Science Letters, 10, 929-936. |
[16] | Mshelia, A. B., Osman, M., & Misni, N. B. (2022). A cross-sectional study design to determine the prevalence of knowledge, attitude, and the preventive practice of food poisoning and its factors among postgraduate students in a public university in Selangor, Malaysia. PLoS One, 17, e0262313. |
[17] | Osaili, T. M., Obeidat, B. A., Abu Jamous, D. O., & Bawadi, H. A. (2011). Food safety knowledge and practices among college female students in north Jordan. Food Control, 22, 269-276. |
[18] | Sanlier, N., & Konaklioglu, E. (2012). Food safety knowledge, attitude, and food handling practices of students. British Food Journal, 114, 469-480. |
[19] | Aluh, D. O., Nworie, K. M., & Aluh, F. O. (2021). Food safety knowledge and self-reported practices among adolescents in rural secondary schools in Nigeria. International Journal of Adolescent Medicine and Health, 33. |
[20] | Cheng, Y., Zhang, Y., Ma, J., & Zhan, S. (2017). Food safety knowledge, attitude, and self-reported practice of secondary school students in Beijing, China: A cross-sectional study. PLoS One, 12, e0187208. |
[21] | Lazou, T., Georgiadis, M., Pentieva, K., McKevitt, A., & Iossifidou, E. (2012). Food safety knowledge and food-handling practices of Greek university students: A questionnaire-based survey. Food Control, 28, 400-411. |
[22] | Hasan, M., Sumon, K. A., Siddiquee, M. A. M., Bhandari, R. K., Prodhan, M. D. H.,... (2022). Thiamethoxam affects the developmental stages of banded gourami (Trichogaster fasciata). Toxicology Reports, 9, 1233-1239. |
[23] | Hasan, M. M., Uddin, M. H., Islam, M. J., Biswas, S., Sumon, K. A., Prodhan, M. D. H., (2023). Histopathological alterations in liver and kidney tissues of banded gourami (Trichogaster fasciata) exposed to thiamethoxam. Aquaculture Studies, 23(1). |
[24] | Hasan, M. D. M., Hasan, M. D. M., Uddin, M. D. H., Sumon, K. A., Amin, A. L., (2023). Histopathological alterations in the gills of banded gourami (Trichogaster fasciata) exposed to thiamethoxam. Bangladesh Journal of Fisheries, 33(1), 49-56. |
[25] | Hasan, M. M., Mely, S. S., & Faruk, A. (2023). Climate change effects on hatching success, embryonic development and larvae survival of freshwater fish: A critical review. Development, 16, 24. |
[26] | Hasan, M. M., & Islam, Z. (2023). Data describing effects of different phosphorus concentrations on growth and chymotrypsin inhibitors in Microcystis aeruginosa NIVA Cya 43 using LC-MS. Data in Brief, 53, 110121. |
[27] | Amin, U. H. M. H., Aktaruzzaman, & Deb, M. (2024). Prevalence of fish diseases and use of aqua drugs and chemicals at Habiganj in Bangladesh. World Journal of Fish and Marine Sciences, 16(1), 01-10. |
[28] | Hasan, A. K. M. H. R. M., & Hasan, M. K. (2021). Inhibition of protease enzyme activity of Daphnia magna from the cyanobacterium Microcystis sp. strain BM 25 extracts. Global Veterinaria, 21(4), 165-171. |
[29] | Ovca, A., Jevšnik, M., & Raspor, P. (2014). Food safety awareness, knowledge, and practices among students in Slovenia. Food Control, 42, 144-151. |
[30] | Sun, J. J., Liu, C. C., Bo, Y. Y., Shi, J. J., Wang, P. P., Zhang, J. J., Shi, B. B., Sapa, W. W. B., & Lu, Q. Q. (2016). Evaluation of a food safety education on knowledge, attitude and practice among 1300 college students of Henan Province, China. MSE, 397-403. |
[31] | da Cunha, D. T., Soon, J. M., Eluwole, K. K., Mullan, B. A., Bai, L., Stedefeldt, E. (2022). Knowledge, attitudes, and practices model in food safety: Limitations and methodological suggestions. Food Control, 141, 109198. |
[32] | Takeda, S., Akamatsu, R., Horiguchi, I., & Marui, E. (2011). Relationship among food-safety knowledge, beliefs, and risk-reduction behavior in university students in Japan. Journal of Nutrition Education and Behavior, 43(6), 449-454. |
[33] | Courtney, S. M., Majowicz, S. E., & Dubin, J. A. (2016). Food safety knowledge of undergraduate students at a Canadian university: Results of an online survey. BMC Public Health, 16, 1-16. |
[34] | M., Parasuraman, G., Rakshna, M., Dutta, R., & Jain, T. (2021). A study on the knowledge, attitude, and practices of food hygiene among school-going children aged between 11 to 15 years in Chennai, Tamil Nadu. Annals of Tropical Medicine & Public Health, 23. |
[35] | Hasan, M. J., Uddin, R., & Islam, G. M. R. (2022). Structural modeling to understand the relationship among food safety knowledge, attitude, and self-reported HACCP practices in restaurant employees in Bangladesh. PLOS Global Public Health, 2, e0000103. |
[36] | Al Banna, M. H., Disu, T. R., Kundu, S., Ahinkorah, B. O., Brazendale, K., Seidu, A. A., Okyere, J., Rahman, N., Mondal, S., Matubber, B., Khan, M. S. I. (2021). Factors associated with food safety knowledge and practices among meat handlers in Bangladesh: A cross-sectional study. Environmental Health and Preventive Medicine, 26, 1-12. |
[37] | Siddiky, N. A., Khan, M. S. R., Sarker, M. S., Bhuiyan, M. K. J., Mahmud, A., Rahman, M. T., Ahmed, M. M., Samad, M. A. (2022). Knowledge, attitude, and practice of chicken vendors on food safety and foodborne pathogens at wet markets in Dhaka, Bangladesh. Food Control, 131, 108456. |
[38] | Hashanuzzaman, M., Bhowmik, S., Rahman, M. S., Zakaria, M. U. M. A., Voumik, L. C., Mamun, A. (2020). Assessment of food safety knowledge, attitudes, and practices of fish farmers and restaurants food handlers in Bangladesh. Heliyon, 6, e05485. |
[39] | Jubayer, M. F., Kayshar, M. S., Hossain, M. S., Uddin, M. N., Al-Emran, M., Akter, S. S. (2020). Evaluation of food safety knowledge, attitude, and self-reported practices of trained and newly recruited untrained workers of two baking industries in Dhaka, Bangladesh. Heliyon, 6, e05021. |
[40] | Al Banna, M. H., Kundu, S., Brazendale, K., Ahinkorah, B. O., Disu, T. R., Seidu, A. A., Okyere, J., Khan, M. S. I. (2022). Knowledge and awareness about food safety, foodborne diseases, and microbial hazards: A cross-sectional study among Bangladeshi consumers of street-vended foods. Food Control, 134, 108718. |
[41] | Al Banna, M. H., Khan, M. S. I., Rezyona, H., Seidu, A. A., Abid, M. T., Ara, T., Kundu, S., Ahinkorah, B. O., Hagan, J. E., Tareq, M. A., Begum, M. R., Chowdhury, M. F. T., Schack, T. (2022). Assessment of food safety knowledge, attitudes, and practices of food service staff in Bangladeshi hospitals: A cross-sectional study. Nutrients, 14, 2540. |
[42] | Ashkanani, F., Husain, W., & al Dwairji, M. A. (2021). Assessment of food safety and food handling practice knowledge among College of Basic Education students, Kuwait. Journal of Food Quality, 2021, Article 5534034. |
[43] | Stratev, D., Odeyemi, O. A., Pavlov, A., Kyuchukova, R., Fatehi, F., & Bamidele, F. A. (2017). Food safety knowledge and hygiene practices among veterinary medicine students at Trakia University, Bulgaria. Journal of Infection and Public Health, 10(6), 778-782. |
[44] | Al-Shabib, N. A., Husain, F. M., & Khan, J. M. (2017). Study on food safety concerns, knowledge and practices among university students in Saudi Arabia. Food Control, 73, 202-208. |
APA Style
Islam, M. W., Hasan, M. M., Zannat, S. N., Resmi, S. I. (2025). Knowledge, Attitudes, and Practices of Food Safety Among University Students in Bangladesh: Insights from a Cross-sectional Study. American Journal of BioScience, 13(5), 108-117. https://doi.org/10.11648/j.ajbio.20251305.11
ACS Style
Islam, M. W.; Hasan, M. M.; Zannat, S. N.; Resmi, S. I. Knowledge, Attitudes, and Practices of Food Safety Among University Students in Bangladesh: Insights from a Cross-sectional Study. Am. J. BioScience 2025, 13(5), 108-117. doi: 10.11648/j.ajbio.20251305.11
@article{10.11648/j.ajbio.20251305.11, author = {Md Wahidul Islam and Md Mohibul Hasan and Syeda Naima Zannat and Samira Islam Resmi}, title = {Knowledge, Attitudes, and Practices of Food Safety Among University Students in Bangladesh: Insights from a Cross-sectional Study }, journal = {American Journal of BioScience}, volume = {13}, number = {5}, pages = {108-117}, doi = {10.11648/j.ajbio.20251305.11}, url = {https://doi.org/10.11648/j.ajbio.20251305.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajbio.20251305.11}, abstract = {Foodborne diseases are a serious global health problem that makes people sick and sometimes causes death. This study aimed to investigate the current knowledge, attitudes, and practices regarding food safety among the students in Bangladesh. A cross-sectional, anonymous online survey was conducted from January to March 2024, involving 40 students from various disciplines. The findings showed that while all participants had basic food safety knowledge, there were significant gaps in their practical understanding. Only 45.7% of students were aware of the correct freezer temperature, and 42.9% correctly identified the safe cooking temperature. Although 88.1% of respondents expressed concern about food safety and recognized consumer unawareness and weak enforcement as major issues, their actual food-handling practices remained inconsistent. Only 34.1% regularly cleaned cutting boards after handling raw meat, and 80.5% did not consistently separate raw and cooked foods. These results highlight the urgent need for targeted educational interventions to bridge the gap between knowledge and practice. Strengthening food safety education among university students could promote safer food-handling behaviors, reduce the risk of foodborne illnesses, and contribute to improved public health outcomes. }, year = {2025} }
TY - JOUR T1 - Knowledge, Attitudes, and Practices of Food Safety Among University Students in Bangladesh: Insights from a Cross-sectional Study AU - Md Wahidul Islam AU - Md Mohibul Hasan AU - Syeda Naima Zannat AU - Samira Islam Resmi Y1 - 2025/09/02 PY - 2025 N1 - https://doi.org/10.11648/j.ajbio.20251305.11 DO - 10.11648/j.ajbio.20251305.11 T2 - American Journal of BioScience JF - American Journal of BioScience JO - American Journal of BioScience SP - 108 EP - 117 PB - Science Publishing Group SN - 2330-0167 UR - https://doi.org/10.11648/j.ajbio.20251305.11 AB - Foodborne diseases are a serious global health problem that makes people sick and sometimes causes death. This study aimed to investigate the current knowledge, attitudes, and practices regarding food safety among the students in Bangladesh. A cross-sectional, anonymous online survey was conducted from January to March 2024, involving 40 students from various disciplines. The findings showed that while all participants had basic food safety knowledge, there were significant gaps in their practical understanding. Only 45.7% of students were aware of the correct freezer temperature, and 42.9% correctly identified the safe cooking temperature. Although 88.1% of respondents expressed concern about food safety and recognized consumer unawareness and weak enforcement as major issues, their actual food-handling practices remained inconsistent. Only 34.1% regularly cleaned cutting boards after handling raw meat, and 80.5% did not consistently separate raw and cooked foods. These results highlight the urgent need for targeted educational interventions to bridge the gap between knowledge and practice. Strengthening food safety education among university students could promote safer food-handling behaviors, reduce the risk of foodborne illnesses, and contribute to improved public health outcomes. VL - 13 IS - 5 ER -