Archive for the tag '1940'

Background and History

The history of mesothelioma started in the early 1900s. Mesothelioma history, just as in the discoveries of other major diseases, has a combination of science, politics, medical research and courage. Mesothelioma is a deadly disease that affects the lining of several organs in the body, most commonly the lungs. It is now known that asbestos exposure is the primary cause for this disease; however, for more than 100 years of asbestos mining and production, the link between asbestos and mesothelioma remained obscured.

Lung Disease and Asbestos
In the early 1900s workers at asbestos factories in Britain were experiencing an alarmingly high incidence rate of lung disease. The first reported case of asbestosis in a British asbestos worker occurred in 1906. By the late 1920s, the lung disease problems associated with asbestos mining and production were becoming well known, so much so that the British government commissioned a study in 1930. The study results showed that asbestosis was an occupational disease and was associated with asbestos exposure.
Mesothelioma and Asbestos
The link between lung cancer and asbestos was slower to emerge. While many asbestos workers were dying of lung cancer in the 1930s and 1940s, there was also high growth rate of tobacco use and a high incidence of tuberculosis. Unless an autopsy was performed, it was difficult to determine the exact type of lung cancer that caused death. During this time period, it appears that the asbestos industry officials made little effort to establish the link between asbestos and mesothelioma, even though considerable evidence suggested this link.

The South African Asbestos Mines
After World War II, asbestos mining in South Africa was growing rapidly. South Africa had plenty of cheap labor, and new technology was making asbestos mining much more efficient. Although a well known South African medical researcher noted in 1928 that asbestos exposure could cause danger, he attributed the dangers to asbestos processing, not mining. (South Africa did little processing of asbestos at that time.)
In 1948, South Africa commissioned the first chest and infectious disease hospital in the area of the asbestos mines. The hospital’s first medical superintendent, Chris Sleggs, was the first physician anywhere in the world to see a significant number of malignant mesothelioma cases. He noted the presence of atypical cases of lung disease in the wards. Most cases of tuberculosis recovered with treatment, but a few of the cases appeared to be resistant to the drugs. He began to investigate.
Chris Wagner, a medical researcher, became aware of the atypical lung disease in the mid 1950s. He started a research project to better understand the occupational hazards associated with the asbestos mining. Due to the efforts of Drs. Sleggs and Wagner, along with a third researcher, Ian Webster, by the late 1950s, the connection between mesothelioma and asbestos was well documented.
In 1959, these three researchers attended an international conference in Johannesburg, South Africa. They presented papers, based on their research, showing the connection between mesothelioma and asbestos. After the conference, they combined their data and submitted it to a prestigious British medical journal. Their data showed that of the 33 cases of pleural mesothelioma investigated by them, 32 had proven exposure to asbestos mining.

What have the company of known asbestos mesothelioma

The industry, the asbestos caused much suffering to many families in violations of the striking evidence that the risk from asbestos is dangerous and often deadly. The suffering could have been prevented, because the asbestos companies knew a lot more than that to the public on the subject. The companies, the protection of the industry is larger than the lives of their employees.

Back in the years 1920, a large number of medical have shown that the scars on the lungs, the asbestos workers of the company. This evidence was shown during the autopsy of workers. Asbestos companies had knowledge of it, but he has chosen to ignore the facts, because the reaction of the audience at this information would kill the industry of asbestos.

Further studies in 1930 have shown that the asbestos and youth protection workers of the company were in fact dying of lung diseases and cancer. There was sufficient evidence to secure an undeniable link between exposure to asbestos and development of mesothelioma. Unfortunately, the companies agreed that the overwhelming evidence and in a series of letters between asbestos. In this letter, the State and Heads of Government have demonstrated the extent to which the company is prepared to go to secure their own interests to protect. These letters were distributed, in the years 1930, the so-called “Sumner Simpson Papers.” In these words, the asbestos some executives were statements such as “the less as asbestos, we are better. 1940, tries to prove that asbestos exposure was harmless to save, and The industry of asbestos. Studies have shown that the exact opposite. They have shown that the risk from asbestos is in fact quite harmful, or even fatal. On the basis of these studies, which tried to force scientific societies, to change their conclusions.

Asbestos had full knowledge of the possible damage caused by asbestos exposure. The scientists, and studies have confirmed that there is a direct correlation between exposure to asbestos and an early death. Asbestos companies first try, the knowledge and the silence of the scientists who conducted the study, the harmful effects of asbestos exposure. Once the information on asbestos is ripe for the public, these companies have tried to deny that knowledge is simply that the people are working for products, which contain asbestos, are suffering. The companies have denied knowledge of the disputes. The mere fact of the matter is that the products that contain asbestos, often cause serious injuries and deaths. For this reason, the mesothelioma very valuable and are not frivolous. Lung disease, lung cancer and mesothelioma all come from the asbestos exposure. Many lives could be saved if the companies that asbestos were prepared to communicate information they have access to.