JAKARTA -- Indonesia, the Southeast Asian nation hardest hit by COVID-19, has ambitious plans to achieve herd immunity by inoculating 181 million people across the sprawling archipelagic nation in just 15 months.
Ambitious plan to achieve herd immunity faces numerous logistical obstacles

A health care worker administers a dose of Sinovac's vaccine during a mass vaccination of medics at the Istora Senayan stadium in Jakarta on Feb. 4. © Reuters
JAKARTA -- Indonesia, the Southeast Asian nation hardest hit by COVID-19, has ambitious plans to achieve herd immunity by inoculating 181 million people across the sprawling archipelagic nation in just 15 months.