article_snippet.sent: However, a new medical technology, an easily applied microneedle patch, could be the key to that goal.
article_snippet.sent: The microneedle patch, which resembles a small, round adhesive bandage, could bring polio vaccines to the doorsteps of the people that need it.
article_snippet.sent: Perhaps microneedles could be the key to finally eradicate worldwide polio.
highlights_snippet.sent: A new microneedle patch is easily used by minimally trained personnel .