RT @BBCFergusWalsh: AstraZeneca has published updated results for its US Covid vaccine trials. Vaccine efficacy 76% against symptomatic in… 0 atbildes
Pēteris Krišjānis (2021-03-25 14:37:46) |
RT @BBCFergusWalsh: AstraZeneca has published updated results for its US Covid vaccine trials. Vaccine efficacy 76% against symptomatic in… |