Importance and Value of Trees. Since the beginning, trees have furnished us with two of lifeâs essentials, food and oxygen. As we evolved, they provided additional necessities such as shelter, medicine, and tools. Today, their value continues to increase and more benefits of trees are being discovered as their role expands to satisfy the needs created by our modern lifestyles.
However, the most serious is called psittacosis. With this disease, an agent called Chlamydia psittaci causes it, and the disease is also called ornithosis. Birds can be asymptomatic carriers, and may only fall ill when upset, as stress is a major component in all avian diseases.
Humans are obviously not part of the bovine species, thus, when Mad Cow is transmitted to humans, the diseases name is called variant Creutzfeldt-Jakob disease (vCJD). Creutzfeldt-Jakob (CJD) being one of 4 types of human spongiform diseases, and Mad Cow being the cause of a variant of that. Now that youâre confused from the start, letâs talk about what all of this really means. Spongiform encephalopathyâs leave the brain riddled with tiny holes, giving it a sponge-like appearance.