Yes, multiple websites claim that the answer is COVID-19. But the existence of those articles does not, by itself, confirm that Swift made such an announcement.
Until a reliable primary source or reputable news organization independently confirms the claim, readers should treat it cautiously—and avoid helping an unverified story spread further.
In an internet environment where sensational headlines can travel faster than facts, sometimes the most responsible thing a reader can do is simply stop, check the source and ask one basic question:
Where is the evidence?
