Coronavirus: How do you vaccinate 7.7 billion people?

Five challenges of distributing a Covid-19 vaccine to billions of people.

from BBC News - World https://ift.tt/3o8y8Jq
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200 Palestinian prisoners released to jubilant scenes in West Bank

The prisoners were released in exchange for four female hostages held by Hamas in Gaza. from BBC News https://ift.tt/oGWwnSP