- Vulnerable people get 3rd vaccine dose in Rome AP Archive
- Trials begin on Covid booster jab hoped to protect against new variants The Guardian
- Gritstone Announces Dosing of First Volunteer in Trial Evaluating Self-Amplifying mRNA as a COVID-19 GlobeNewswire
- Calls grow among experts in Singapore for a vaccine mandate as COVID-19 spikes Yahoo Singapore News
- View Full coverage on Google News
