- Moderna says an omicron variant vaccine could be ready in early 2022CNBC
- Pfizer said an updated version of its COVID-19 vaccine will be ‘ready in 100 days’ if the new Omicron variant is resistant to its current vaccineYahoo! Voices
- Pfizer/BioNTech seeking data on new COVID variantReuters
- Moderna: Modified COVID vaccine for Omicron could be out by early 2022Business Insider
- Moderna Says New Vaccine for Omicron May Be Ready in Early 2022Bloomberg