bovis could indeed be transmitted to humans, the drive to enforce the pasteurisation (heating) of milk gained strength, and became mandatory in New York City in 1910. In 1900, it is estimated that about 10% of all TB deaths were due to M. bovis: 65,000 people died between 19 in England and Wales alone. Meanwhile, hundreds of thousands were contracting TB, with its characteristic symptoms of coughing and blood in the sputum, by drinking milk carrying M. Variants of the tuberculosis bacterium had been identified by the 1880s, but for several critical years afterwards scientists disagreed over whether the form found in cattle could also be passed to humans. Milk provided vital fats and calcium to millions, with inner city dairies catering for the world’s still-developing urban populations. Bovine TB remains endemic among cattle globally, and cattle found with the disease must be slaughtered There were nearly 1.5m TB deaths in 2018, but only about 143,000 cases of M. bovis) is one part of the TB family, the leading global cause of death from a single infectious agent. It is passed between people via coughing or spit Region: Global Number of people and animals affected: Bovine Tuberculosis (M. First detected: Transmission from cows to humans established late C19th – early C20th Transmission method: Bacterial, can be spread in milk from infected animals.
0 Comments
Leave a Reply. |