Covid: Brazil approves and rolls out AstraZeneca and Sinovac vaccines
Covid-19: Brazil virus already in UK ‘not variant of concern’, scientist says Source link
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First dynamic Covid surveillance system rolls out in 195 nations – ET HealthWorld
NEW YORK: In a first, a team of scientists has developed a new Covid-19 global surveillance system which can dynamically track not just where the virus is now, but where it is going, how fast it will arrive and whether that speed is accelerating. The new surveillance system has now been rolled out in 195 … Read more