What would life be like without penicillin?

Simple scrapes, cuts and internal injuries would slowly build and ravage our body both from the inside-out and the other way around. There are certain strains of bacteria that are resistant to almost every form of antibiotic. 2 of them may cause a lot of damage in the near future: MRSA (Methicillin Resistant Staphylococcus Aureus) and VRE (Vancomycin Resistant Enterococcus).