Coronavirus: More work needed to rule out lab leak theory says WHO

Coronavirus: More work needed to rule out lab leak theory says WHO


All possible causes of the pandemic remain on the table, says the WHO, though lab leak least likely.


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Coronavirus: Pfizer confirms fake versions of vaccine in Poland and Mexico

Coronavirus: Pfizer confirms fake versions of vaccine in Poland and Mexico

The US pharmaceutical company says doses seized by authorities in Mexico and Poland were counterfeit. …

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