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Antibiotics and vaccines can act as selection factors for bacteria

As noted in prior posts, almost anything has the potential to act as an evolutionary selection factor. [Yes, Virginia, there really is evolution.] A recent assessment that traces the history of a virulent strain of pneumonia-causing bacteria demonstrates that both antibiotics and vaccines can act as...

Can antibiotics interfere with the body's ability to fight viruses? Perhaps so.

Prior posts have noted that abuse and misuse of antibiotics in people and animals has lead to an increase in antibiotic resistant organisms, to the detriment of human health. Prior posts have also noted the importance of bacteria to human health and welfare (and that there are 10 bacteria in the human...