- Mutations could render current Covid vaccines ineffective in a year or less, epidemiologists warn CNBC
- WHO chief backs calls for pandemic treaty Guardian News
- Scientists warn new COVID mutations in a year as vaccines stall Al Jazeera English
- Galvez expects ‘slight delays’ in deliveries of COVID-19 vaccines from COVAX ANC 24/7
- Covid: new vaccines needed globally within a year, say scientists The Guardian
- View Full Coverage on Google News
Mutations could render current Covid vaccines ineffective in a year or less, epidemiologists warn – CNBC
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