Red Pill? Behind China's COVID-19 vaccine diplomacy

SHANGHAI/BANDUNG, Indonesia -- Starting at noon on select days, green hospital curtains go up on the windows and doors of a Puskesmas -- a spare, government-run medical clinic that resembles a large shed -- in the heart of the city of Bandung in Indonesia. One by one, people begin to arrive, almost furtively ushered into the interior by officers. They emerge hours later with a single plaster on their arm.