Covid-19 variants pose 'real threat' to vaccine progress, CDC warns

A top health expert says highly contagious variants of the virus pose a "real threat" to the US.

from BBC News - World https://ift.tt/2Pl7vox
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The Dutch love four-day working weeks, but are they sustainable?

The Netherlands has the lowest working hours in Europe, but some say it is harming its economy. from BBC News https://ift.tt/msAjHvb