Found this source (not full research) https://today.ucsd.edu/story/tiny-swimming-robots-treat-deadly-pneumonia-in-mice https://today.ucsd.edu/story/tiny-swimmin

Found this source (not full research) https://today.ucsd.edu/story/tiny-swimming-robots-treat-deadly-pneumonia-in-mice https://today.ucsd.edu/story/tiny-swimming-robots-treat-dead...