Caged Birds as a Source of CNSLD, Lung Cancer and Other Human Diseases

The interest in the connection shown by the author and confirmed by others between breeding tropical birds and cancer has expanded to the health risks of the intensive rearing of poultry, pigs and cattle for consumption. Since the fifties of the 20th century, intensive breeding in livestock has increased sharply. An increase that keeps pace with the recent increase in cancer mortality.

In the past many large and small mammals have been domesticated. The population has acquired immunity again...