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.
There are diseases that can be transferred to humans from psittacine birds, such as parrots and budgies, such as a viral infection. In addition, people can also show an allergic reaction to feathers and other bird products.
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.