Another study shows increased immune response with heterologous Oxford-AstraZeneca/mRNA vaccination (several articles on the subject)
Commentary on Twitter (thread – click for more)
Mix and match vaccines, AZ then mRNA (@BioNTech_Group) achieves a very strong immune response against the Delta variant.
This is the 1st report to look at mix vs Delta, specifically.https://t.co/6N46cUh8HW @TheLancet pic.twitter.com/cvlHp2XtXJ
— Eric Topol (@EricTopol) August 17, 2021