Develop Main Claims
Hook: Infectious diseases are a problem that cannot be ignored in human evolution. It accompanies human development and affects us. People have survived disease disasters over and over and have worked out solutions. However, we will encounter such problems in the future. What should we do to avoid it?
Background：In the history of human development, humans have encountered many catastrophic viruses and infectious diseases. Examples include Black Death, smallpox, and Ebola. These viruses hold people’s lives like death.
Thesis: When people raise their awareness of prevention and have the correct way to deal with the virus, the loss of the virus to people will be less and less.[unique_solution]
Main Claim1: There are many ways we can avoid and prevent the virus before it arrives (in the unknown).
Sub-claim 1：In the high season of flu, people should wash their hands frequently and open windows for ventilation.
Sub-claim 2：Keeping some medicines at home can also play a big role in the coming of infectious diseases.
Main Claim2：When the virus hits our cities, many people become infected. We can use the following methods to avoid infection.
Sub-claim 1：When infectious diseases are serious, we need to avoid contact with large populations. Participate in less entertainment.
Sub-claim 2 ：If we have to go out, we must remember to wear a mask and wash our hands as soon as possible when we get home.
Main Claim3：If we are unfortunately infected with an infectious disease, we must not panic.
Sub-claim 1：If you are infected with an infectious disease, you must have a peaceful attitude. The main thing is to listen to the doctor and cooperate with the treatment.
Sub-claim 2：In addition to cooperating with treatment, we also need to avoid contacting other people who are not sick. This can be very effective in organizing virus transmission.
Main Claim4：In addition to paying attention to viruses in real life, we also have to reject false news about viruses on the Internet.
Sub-claim 1: Nowadays, the Internet is very developed. During the spread of infectious diseases, there will be many false news on the Internet. Their purpose is to panic others. We need to identify the authenticity of the message. And do not trust rumors.
Sub-claim 2：In addition to distrusting rumors on the Internet, we must not make rumors. In the face of infectious diseases, we can observe the development of infectious diseases in real time on the Internet, and learn the latest methods of preventing or resisting infectious diseases on the Internet.