Caprine arthritis encephalitis virus Caprine arthritis encephalitis virus Caprine arthritis encephalitis virus (CAEV) is a retrovirus which infects goats and cross-reacts immunologically with HIV, due to being from the same family of viruses. CAEV cannot be transmitted to humans, including through the consumption of milk from an infected goat. There is no evidence that CAEV can cure HIV in humans. CAEV is commonly transferred within the goat species by ingestion of colostrum or milk from an infected goat, and to a less extent, cross species CAEV transfer by sheep is possible . CAEV adversely affects the immune system of its host, causing a disease
Proper adjective because it refers to any one member of a group of animals. In English orthography, most proper nouns are capitalized, while most common nouns are not. As a result, the term "proper noun" has come to mean, in lay usage, "a noun that is capitalized", and "common noun" to mean "a noun that is not capitalized". Furthermore, English adjectives that derive from proper nouns are usually capitalized. Because of this, the terms "proper adjective" and "common adjective" have come to be used, with meanings analogous to the lay meanings of "proper noun" and "common noun". Proper adjectives are just capitalized