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Author Question: Outbreaks of hepatitis ____ are often associated with natural disasters such as floods. A) A B) B ... (Read 28 times) |
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
The familiar sounds of your heart are made by the heart's valves as they open and close.