What does the passage focus on?

Most people think taste buds in the mouth are the reason eating and drinking are a pleasurable (or sometimes repugnant) experience. However, these tiny bundles of nerves are responsible for only part of the show. Taste buds provide just a single-note experience of what we consume.

Four months after Dr. Rami opened the doors of his illegal medical clinic in Istanbul, he has yet to find enough doctors to staff it. An Arabic language poster at the entrance says the clinic provides pediatric care, dentistry and a pregnancy unit. He still hasn’t crossed out that last service, despite the fact that his Syrian gynecologist and obstetrician both left Turkey just after the clinic opened in February — traveling across the Aegean Sea to Greece, and then on to Germany.