Differences between food borne infection and food borne intoxication
May 14, 2019
S.N | Food borne infection | Food borne intoxication |
1. | It is caused due to the ingestion of pathogen in contaminated food. | It is caused due to ingestion of toxin produced by pathogen along with contaminated food. |
2. | Microorganism itself or along with toxin involved. | Only microbial product i.e. toxin is involved. |
3. | Number of pathogen increases inside host tissue. | There is no change in number of pathogen. |
4. | Clinical manifestation may be more or severe. | Less clinical manifestation occurs comparatively. |
5. | Incubation period may be hours to days. | Incubation period may be minutes to hours. |
6. | It transfers from one person to another. | It is non-communicable. |
7. | Diarrhea, nausea, vomiting, abdominal cramps, fever are symptoms of it. | Vomiting, nausea diarrhea, diplopia, weakness, respiratory failure, numbness, sensory/motor dysfunction are symptoms of it. |
8. | Inadequate cooking, cross contamination, poor personal hygiene, bare-hand contact are responsible factors of it. | Inadequate cooking, improper handling temperatures are factors causing it. |
9. | E.g. Clostridium diptheriae, Salmonella spp., Campylobacter, Hepatitis A, Norovirus, etc. | E.g. Staphylococcal poisoning, Clostridium botulinum, etc. |
Image source: foodschool
References:
i) https://foodschoolhospitality.weebly.com/understanding-food-borne-illness.html
ii) https://dchealth.dc.gov/service/food-borne-infections-and-intoxications
iii) https://apps.who.int/iris/bitstream/handle/10665/267348/PMC2555489.pdf?sequence=1&isAllowed=y