US-listed anti-coronavirus stocks fall in premarket session:...

US-listed anti-coronavirus stocks fall in premarket session:$MRK1.3% down,$PFE1.3% down,$OCGNdown 1.2%,$MRNA1.1% down,$NVAX1% down,$BNTX1% down.
US anti-epidemic concept stocks fell collectively, with MSD, Pfizer, Ocugen, Modena, Novavax, and BioNTech all falling more than 1%.
$Merck & Co(MRK.US)$
$Pfizer(PFE.US)$
$Ocugen(OCGN.US)$
$Moderna(MRNA.US)$
$Novavax(NVAX.US)$
$BioNTech(BNTX.US)$