AstraZeneca’s Britain COVID-19 vaccine clinical trials for children paused due to blood clot concerns

Britain and the vaccine's developers had until now resisted any restrictions in its use, saying that there was no proof of any link.

from http://www.firstpost.com/health/astrazenecas-britain-covid-19-vaccine-clinical-trials-for-children-paused-due-to-blood-clot-concerns-9503741.html