1. Droplets spread: through coughing, sneezing, talking, etc. produced droplets into the surface of the susceptible mucosa;<br><br>2. Contact transmission: touching his mouth, nose or eyes after touching something that has been touched by an infected person leads to the spread of the virus;<br><br>3. Aerosol transmission: Pathogens can still be contagious after long-range spread.<br><br>4. Fecal infection: that is, the rotavirus present in the patient's feces, often contaminated water sources, food, clothing, toys, utensils, etc. , when healthy people come into contact with these items, will enter the human body through the hand, mouth, causing digestive tract lesions
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