"Antibiotic" derived from the Greek word anti means 'against' and bios means 'life'. Antibiotics are also identified as antibacterial. These are vaccines used to treat contaminations originated by bacteria. Bacteria are microorganisms that can cause sickness in humans and animals. Specialist's point of anxiety is antibiotic opposition of putting human in risk of becoming nearly vulnerable against various bacterial diseases.

Diseases which are curable now a day will become a vital breakthrough in case of health. The World Health Organization is describing antibiotic resistance as one of the three most severe threats to human health. The inappropriate application of antibiotics has guided to injury of bacteria that are defensive to antibiotics.

If hard work will not be done to fight with the problem, then the illness can become more hazardous. Dr. Thomas Frieden director of the U. S. Centers for Disease Control and Prevention has informed that they have discussions on the pre-antibiotic and antibiotic period, but if there will no further development in the reaction to the public health issue of antibiotic resistance, then they may go into a post-antibiotic world in which there will be no medical involvement for contamination.