Poorer nations may be left behind as wealthy nations, accounting for just 14 percent of the global population, have pre-ordered just over half of the vaccine doses expected to be produced.
Can your Fitbit or Apple Watch detect a coronavirus infection before the onset of symptoms?
The footprint was first discovered in 2010 by a student at the Universidad Austral of Chile.
The company announced its latest plans during an investor conference on Monday. But sceptics doubt Tesla can pull it off.
A Black Sea Maritime Archaeology Project team says the vessel, previously only seen in an intact state on the side of ancient Greek pottery, was found at a depth of more than 2,000 metres.
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