Antibiotic resistance is on the rise, doctor warns: 'This is an enormous problem'
A growing number of Americans are building immunity to antibiotics, which can make them more vulnerable to illnesses and infections. There are about 2.8 million antibiotic-resistant infections per year, according to the Centers for Disease Control and Prevention (CDC), which cause at least 35,000 annual deaths. And those numbers are likely an understatement, according to