Trial in Great Britain to test the combination of Pfizer and AstraZeneca vaccines in 2 injections
[ad_1] Britain on Thursday launched a trial to assess the immune responses generated if doses of Pfizer Inc and AstraZeneca Plc’s COVID-19 vaccines are combined in a two-dose schedule. British researchers behind the trial said data on immunizing people with the two different types of coronavirus vaccines could help understand whether vaccines can be deployed … Read more