There are nanosensor which can detect bacteria within minutes a small sized device nano-sensor is able to detect the bacteria presence, whats so good just to detect it right! the reason for the bacterial detection is it will tell if an antibiotic will be any effective for the bacteria.

antibiotic

This is all done through a device created by the Swiss Federal Institute of Technologies in Lausanne.

The great thing about this new device it is able to check and look if the cure will work or not within just minutes making this a great tool for any medical field which will be a breakthrough into discovering better antibiotics that work better for any individual.

source:popsci