Final answer:
Staying home when sick, maintaining a healthy lifestyle, and covering coughs and sneezes are effective ways to avoid catching or spreading communicable diseases.
Step-by-step explanation:
One way to avoid catching or spreading a communicable disease is to stay home when you are sick even if you don't have a fever. This helps prevent the spread of the disease to others. Getting plenty of rest, regular exercise, and a balanced diet helps to strengthen the immune system, making it easier for the body to fight off infections. Additionally, covering coughs and sneezes with your elbow helps to prevent the droplets containing pathogens from spreading to others.
Learn more about Avoidance of communicable diseases