International

Pfizer begins test phase of Omicron-tweaked vaccine shots in adults

Pfizer is enrolling healthy adults to test a reformulated COVID-19 vaccine that matches the hugely contagious omicron variant, to see how it compares with the original shots. Pfizer and ...

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Assuming COVID pandemic reaching 'end game' is dangerous, warns Tedros

Geneva - The head of the World Health Organization (WHO) warned on Monday that it was dangerous to assume the Omicron variant would herald the end of COVID-19's acutest phase, exhorting nations to ...

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