What are vaccines, how do they work and why are people sceptical?

Vaccines help save the lives of millions a year. This is how they came about - and why they matter.

from BBC News - World https://bbc.in/2x1LTBh

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Surveillance and 'constant paranoia': Western diplomats tell BBC of life in war-time Moscow

Officials compare working in Russia since its full-scale invasion of Ukraine to the Cold War era. from BBC News https://ift.tt/NCou7wO