According to the World Health Organization (WHO), antibiotic resistance has reached “dangerously high” levels on a global scale. You’re probably familiar with the term “antibiotic resistance” – but what does it actually mean and how serious is it? In honor of Antibiotic Awareness Week we explore antibiotic resistance, its health and economic implications, as well as what travellers can do to prevent one of the greatest global health challenges we face today. What is antibiotic resistance and what is the scope of the problem? Antibiotics are widely used to treat and prevent bacterial infections, but over time, bacteria can develop resistance; most are killed off by the antimicrobial agent, but naturally resistant microorganisms survive and multiply into stronger strains. ...