When it comes to vaccinating the world, the simpler the dosing regimen the better. That’s why public-health officials welcomed Johnson & Johnson–Janssen Pharmaceuticals’ one-dose COVID-19 vaccine. The shot is 66% efficacious overall in protecting people from COVID-19 disease, and even more so in preventing the worst outcomes. After concerns were raised over rare blood-clotting side effects, U.S. health officials paused use of the shot in early April but resumed vaccination—with the potential clotting risk listed among the side effects—after determining the benefits outweigh the risks.
More Must-Read Stories From TIME
- Employers Take Note: Young Workers Are Seeking Jobs with a Higher Purpose
- Signs Are Pointing to a Slowdown in the Housing Market—At Last
- Welcome to the Era of Unapologetic Bad Taste
- As the Virus Evolves, COVID-19 Reinfections Are Going to Keep Happening
- A New York Mosque Becomes a Refuge for Afghan Teens Who Fled Without Their Families
- High Gas Prices are Oil Companies' Fault says Ro Khanna, and Democrats Should Go After Them
- Two Million Cases: COVID-19 May Finally Force North Korea to Open Up
