The main transmission routes of intestinal infectious diseases are

Aug 19, 2024 Source: Cainiu Health
Disease description:

Recently, I've been suffering from gastroenteritis frequently, which is very uncomfortable. Doctor, I'd like to ask, what are the main transmission routes of intestinal infectious diseases?

Doctor's answer (1)
Dr. Shen Yonghua

The main transmission routes of intestinal infectious diseases mainly include the following:

1. Waterborne transmission: Water sources contaminated by pathogens are one of the important transmission routes of intestinal infectious diseases. For example, diseases such as cholera, typhoid fever, and bacterial dysentery are commonly transmitted through water sources and are therefore also known as the "three major waterborne diseases."

2. Foodborne transmission: Food can easily become contaminated by pathogens during production, processing, and distribution. Consuming contaminated food allows pathogens to enter the human body and cause intestinal infectious diseases. Particularly, undercooked foods and untreated water sources are more likely to act as mediums for spreading intestinal infectious diseases.

3. Contact transmission: Physical contact such as handshaking and hugging, or contact with daily necessities like clothing and stationery, may also lead to pathogen transmission. Additionally, consuming food without thoroughly cleaning hands can easily introduce pathogens into the body through food, causing intestinal infectious diseases.

4. Insect transmission: Insects such as flies and cockroaches can carry pathogenic bacteria and contaminate food, thereby causing the spread of intestinal infectious diseases among people.

To prevent the occurrence and spread of intestinal infectious diseases, it is necessary to strengthen the cultivation of personal hygiene habits, ensure the safety of food and water, reduce direct contact with pathogens, and implement measures to control the breeding and spread of insects.