$SPDR S&P 500 ETF (SPY.US)$$Moderna (MRNA.US)$$BioNTech (BNT...

$SPDR S&P 500 ETF(SPY.US)$ $Moderna(MRNA.US)$ $BioNTech(BNTX.US)$ $Pfizer(PFE.US)$
Moderna CEO warns Americans may need yet another COVID booster in fall 2022 after claiming the shots effectiveness won't 'hold great' after a few months