Lung cancer—the uncontrolled growth of abnormal cells in the lung tissues—is the number one killer among cancer patients: Lung cancer alone accounts for 28.5 percent of all cancer-related deaths. Yet, in over 85 percent of the cases, the disease might have been prevented by eliminating its main cause: smoking. Lung cancer is especially deadly because it has no distinct, exclusive symptoms. And by the time it is detected, the disease is usually too advanced to cure.
A common viral infection, herpes, in its different forms, can produce cold sores and fever blisters on the mouth or genital sores. Although herpes cannot be cured, there are many treatment options available today to prevent its outbreaks and decrease its associated discomforts.
It is estimated that more than 500 million people throughout the world are infected with one of the six kinds of hepatitis viruses. Although hepatitis can be fatal, many people who are infected never show symptoms and don't realize they have the virus. This fact makes it easy for people to unknowingly spread the disease to others, especially through sexual contact. This book examines each of the six hepatitis viruses, focusing on how they cause infection, how they spread from one person to another and how our body's immune system tries to fight them.
Hantavirus Pulmonary Syndrome (Deadly Diseases and Epidemics)
Hantavirus pulmonary syndrome (HPS) is a deadly disease transmitted by infected rodents through urine, droppings, or saliva. Humans can contract the disease when they breathe in the virus from the air. In Hantavirus Pulmonary Syndrome, students will learn about the symptoms of this disease, as well as the effects, treatment, and history of HPS, which was first recognized in 1993 and has since been identified throughout the United States. Although rare, it is potentially deadly, and awareness is the first step toward prevention.
Nutrient Requirements of Dairy Cattle: Seventh Revised Edition
This widely used reference has been updated and revamped to reflect the changing face of the dairy industry. New features allow users to pinpoint nutrient requirements more accurately for individual animals. The committee also provides guidance on how nutrient analysis of feed ingredients, insights into nutrient utilization by the animal, and formulation of diets to reduce environmental impacts can be applied to productive management decisions.
