These bacterial infections can cause a range of human illnesses from skin infections to pneumonia. (sciencedaily.com)
Although studies have failed to establish a causal relationship, some scientists and activist groups continue to emphasize the role of trace levels of synthetic chemicals in human illness. (acsh.org)
In retrospect, it is somewhat bizarre that nobody in the golden era of antibiotics questioned why soil bacteria make medicines for human illnesses. (sciencedaily.com)