World news wrapup: 21 November 2019

Amazon Pharmacy: it's here; pharmacists provide emergency meds to stranded shoppers; Purdue Pharma settling on opioid litigation Somerville, Massachusetts: Amazon Pharmacy has arrived, following a rebranding, reports CNN Business. The mail-order pharmacy PillPack, which Amazon acquired in 2018 amid significant speculation as to the scale of the giant’s expansion into the health space, was initially