CECC reports Taiwan’s first case of XBB.1.5 strainEND OF SERIES: As the first generation of Pfizer-BioNTech COVID-19 vaccines are set to expire, the CECC would no longer offer them to children younger than four years old The Central Epidemic Command Center (CECC) yesterday reported the nation’s first case of a person infected with the Omicron XBB.1.5 subvariant of SARS-CoV-2. The Taiwanese man in his 20s arrived from Canada on Jan. 22, said Centers for Disease Control (CDC) Deputy Director-General Philip Lo (羅一鈞), who is deputy head of the CECC’s medical response division. He tested positive after reporting having a runny nose and muscle soreness while in airport quarantine, Lo said. The XBB.1.5 subvariant is the dominant strain in the US, but there is no evidence to suggest that it causes more severe illness than other Omicron subvariants, he said,By Lee I-chia