Fears mount over Delta variant as global COVID vaccinations rise

3 monate vor

After months of criticism that COVID-19 vaccines weren't reaching developing nations, inoculation drives around the world are picking up. But the rollouts come as experts worry about the effect of the Delta variant. Al Jazeera's Charlotte Bellis reports. - Follow us on Twitter: https://twitter.com/AJEnglish/ - Find us on Facebook: https://www.facebook.com/aljazeera/ - Check our website: https://www.aljazeera.com/
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