1. Write the slogan "Prevention of infectious diseases" at the top, and then draw the sun and clouds.
2. Then draw the nurse, syringe, grass, hillside, house, fence and pencil case in the picture.
3. Then color the drawn elements with corresponding colors.
Finally, write the words in the writing box.
Methods to prevent infectious diseases
1, control the source of infection: isolate or actively treat the source of infection to avoid the spread of pathogens by the source of infection. For example, the source of hepatitis B infection is hepatitis B virus infection or hepatitis B virus carriers. In order to prevent transmission, these people should be given standardized and timely antiviral treatment, thus reducing infectivity.
2. Control transmission routes: pay attention to personal hygiene and environmental hygiene, and disinfect special transmission routes. For example, in the current COVID-19 epidemic, people should wear masks, go to crowded places less, and disinfect places where cases have occurred.
3. Protect susceptible people: improve the specific immunity of susceptible people. For example, in order to form immunity, people should be vaccinated with COVID-19 vaccine.
4. Good living habits: keep indoor air circulation, exercise more, enhance resistance, work and rest regularly, ensure adequate sleep and avoid fatigue.
5. Vaccination in time: Vaccinate susceptible people in time according to local vaccination regulations to prevent infectious diseases.
In a word, comprehensive measures are needed to prevent infectious diseases, including controlling the source of infection, cutting off the route of transmission, protecting susceptible people and improving living habits. Only by comprehensively and scientifically preventing infectious diseases can we effectively protect the health of ourselves and others.