How is甲型流感 (H1N1 influenza) transmitted?

Nov 28, 2023 Source: Cainiu Health

Dr. Lu Haiying

Introduction

Swine flu usually refers to influenza A (H1N1). Transmission routes of influenza A (H1N1) include droplet transmission, direct contact, waste disposal, sharing of utensils, and household transmission. Maintaining good hygiene habits in daily life—such as frequent handwashing and wearing masks—is crucial. Taking effective preventive measures can reduce the risk of infection with influenza A (H1N1).

　　A flu usually refers to influenza A (H1N1). Transmission routes of influenza A (H1N1) include droplet transmission, direct contact, waste handling, sharing utensils, and transmission within households. Specific details are as follows:

　　1. Droplet transmission

　　One of the primary ways influenza A (H1N1) spreads is through respiratory droplets released when an infected person coughs or sneezes. These droplets contain the virus, and if inhaled by people nearby, they may become infected.

　　2. Direct contact

　　Virus transmission can occur through direct contact with an infected individual, such as shaking hands, hugging, or kissing, or by touching surfaces or objects previously used by the patient.

　　3. Waste handling

　　Handling waste from infected individuals without proper hygiene measures may lead to transmission through contact with infectious materials present in the waste.

　　4. Sharing utensils

　　Using personal items previously used by an infected person, such as cups or chopsticks, may also result in viral transmission.

　　5. Transmission within households

　　Close contact among family members, especially when sharing living spaces, poses a high risk for virus transmission.

　　Maintaining good hygiene practices in daily life—such as frequent handwashing and wearing masks—is crucial. Taking effective preventive measures can significantly reduce the risk of infection with influenza A (H1N1).

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