Russia's Covid-19 vaccine trial slows as demand for doses soar amid shortage

Eight of the 25 clinics in capital Moscow said the vaccination of new participants was temporarily on hold. Staff at three clinics, meanwhile, said they had run out specifically of the first component of the two-dose jab. The second component is injected 21 days after the first.

from Hindustan Times - world https://ift.tt/3eb4kIv
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