PLz help ill give You have learned about infectious diseases caused by pathogens that attack the body. Many of these diseases are also communicable; they can be spread from person to person. Most of us have been in a classroom or on a bus with someone who was coughing and sneezing. You wonder if they have something you might catch. What about if you're the one who is sick?

When you have a communicable disease like a cold or the flu, do you do anything to protect others from catching it? If so, what do you do? Will you do anything different based on what you have learned in this lesson? What?

Review what you know about ways to prevent the spread of communicable illness. Then go to the next discussion assignment in this course and post your answer to the questions above. Be sure to

You can catch some diseases simply by breathing. These are called airborne diseases.

Airborne disease can spread when people with certain infections cough, sneeze, or talk, spewing nasal and throat secretions into the air. Some viruses or bacteria take flight and hang in the air or land on other people or surfaces.

When you breathe in airborne pathogenic organisms, they take up residence inside you. You can also pick up germs when you touch a surface that harbors them, and then touch your own eyes, nose, or mouth.

Because these diseases travel in the air, they’re hard to control. Keep reading to learn more about the common types of airborne diseases and what you can do to protect yourself from catching them.

Explanation:

when I have cough and cold.I just drink plenty of fluids, wash my hands, take rest and take some medicine. For protecting others, i just wear a mask. Most frequently i just stay at home and be isolated from my friends. so that they don't get infected because of me.

answer: proteins

explanation: complement is   system of circulate in the blood in a inactive form

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