Will climate change change change the human immune system?

I think it will change. People's immune system will change with the external environment.

Influence of climate on people's health and mood: We know that climate has influence on some diseases, such as arthritis and heart disease. The climate can also make people feel irritable. Therefore, people should master these laws, give full play to their subjective initiative, and pay attention to restraint and protection when they are upset.

The influence of climate humidity and atmospheric pressure on people: rainy days will make people depressed, and on days with high humidity, more people will get depressed. When the air pressure is higher or lower than the normal value, people will feel sleepy and easily induce various diseases.