Sick-Heran Zhang Grade 9
Why Do People Get Sick
In daily life, many people catch colds or fevers easily. Why does this happen? Mostly because of viruses, bacteria, and our own bad living habits.
Viruses and bacteria are too small to see. Viruses float in the air when someone coughs or sneezes, and bacteria stick to doorknobs, phones, or our dirty hands. If we hang out in crowded places like malls or subways, or forget to wash hands before eating, these tiny germs can get into our bodies quickly and make us sick.
Bad habits also weaken our bodies. Eating lots of chips or sugary drinks stops our immune system from working well. Staying up late to play games or watch videos, and not moving around much, make us tired and weak. When we’re run-down like this, viruses and bacteria can hurt us more easily—we might get sick more often or take longer to get better.
To stay healthy, we can do simple things. Wash our hands often with soap, especially after touching public things. Try to exercise for 30 minutes a day, like walking or playing ball. Eat more vegetables and fruits instead of junk food, and go to bed earlier. These small changes help our bodies fight off germs better.
Good habits keep us strong. If we take care of ourselves, we won’t get sick as much. Health is important, and we can protect it every day by staying clean and living well.
