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"Blood samples taken from a group of UK volunteers given $AZN #COVID19 vax showed that it stimulated the body to produce *BOTH* antibodies &amp; "killer #Tcells... 'extremely promising'"

$JNJ $GSK $PFE
$MRNA $BNTX $TBIO $ARCT @CureVacAG
$NVAX

https://t.co/W9guR2g2Wx