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A single dose of AstraZeneca or Pfizer COVID-19 vaccine cuts hospital risk by up to 80%, study shows

The conversion of an electric car does not inspire Australian consumers

The Covid-19 Image is shining in the US, but no virus has yet produced it

Covid-19 vaccine ‘Passports’ raises ethical concerns, logical hurdles

Pfizer will test the third dose of vaccine to protect against changes

Israeli study finds Pfizer firing equally effective for young and old

At least half of Israelis. It is a matter of economic testing.

Even a single dose of Pfizer vaccine reduces the risk of coronavirus infection, Public Health England says

Reducing Covid-19 vaccine risk penalties in some countries

The UK says all adults will receive the first COVID-19 vaccine by 31 July