[caww]

He states......”It’s unclear yet if”...blah blah blah.

In other words ,yet again, they don’t know..

[familyop]

See comment #7.

But I'll revise that to *probably* not a problem. Another thing. Moderna is starting a trial for a new booster for each more transmissible variant that appears, even though a booster might not be needed. Life goes on.

[familyop]

B.1.351 is the South African variant, BTW.