The First Case of #CoInfection with #Omicron #Subvariants #BA5248 and #BF714 — #Chongqing Municipality, #China, February 2023, CCDC: http://dx.doi.org/10.46234/ccdcw2023.046
#coinfection #omicron #subvariants #ba5248 #bf714 #chongqing #china