1 Habitat fragmentation: Much of the remaining terrestrial wildlife habitat in the U.S. has been cut up into fragments by roads and development. 2  Aquatic speciesâ habitat has been fragmented by dams and water diversions.
As for simple antibiotics, they too kill bacteria in the beginning. But in the long run theyâre even worse, because the p.acnes bacteria is becoming resistant to them. The most common antibiotics used by acne patients over the last 30 years are erythromycin, tetracycline, doxycycline, and minocycline. Like any antibiotic they are specially targeted to kill bacteria and originally they killed p.acnes wellâ¦.
WASHINGTON U. â ST. LOUIS (US) â Scientists have discovered there are âbadâ strains of acne bacteria associated with pimples and âgoodâ strains that may protect the skin. Acne-causing bacteria live on everyoneâs skin, yet one in five people only gets an occasional pimple over a lifetime. The findings, published in the Journal of Investigative Dermatology, could lead to new therapies to prevent and treat the disfiguring skin disorder.