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A UK study to test the combination of Pfizer and AstraZeneca vaccines in a two-shot regimen

GLOBAL MARKETS – Rally shares, retail growth leads silver to 8 years

The EU is requesting access to AstraZeneca COVID vaccines from UK factories

Exclusive: AstraZeneca to supply 31 million COVID-19 photos to EU in first quarter, 60% discount – EU source

EXCLUSIVE-AstraZeneca to reduce EU COVID-19 vaccine deliveries by 60% in Q1-EU source

Japan’s vaccine chief aims to get enough COVID-19 shots by June

Oxford scientists prepare vaccine versions to fight emerging virus variants – The Telegraph

Butterflies not only clap their hands, but form a “pocket” that creates added jet propulsion

The Pfizer vaccine seems effective against the coronavirus variant found in the UK – study

The head of the IMF sees “a high degree of uncertainty” in the global outlook