BioNTech, Moderna, Johnson & Johnson, AstraZeneca. These companies are now household names thanks to their COVID-19 vaccines. The gambles these businesses took are paying off. The pharmaceutical giants are in line to profit heavily from their life-saving work, but the system of distributing the vaccines has seen its fair share of hiccups and controversy. We spoke to Annalisa Merelli, a healthcare reporter for Quartz about the pandemic, the economic effects of the vaccine rollout and the current surge in COVID cases in India.