The World Health Organization also said there was a "likely causal association" between coronavirus vaccines using mRNA technology and "very rare" heart inflammations.
The World Health Organization has said that any Covid-19 vaccines it has authorised for emergency use should be recognised by countries as they open up their borders to inoculated travellers.
European Medicines Agency says blood clots should be listed as a "very rare" side effect of AstraZeneca vaccine and recommends that vaccinations continue.
Subscribe to our Youtube channel for all latest in-depth, on the ground reporting from around the world.
Copyright © 2021 TRT World.