The Omicron variant is contagious. Lots of European countries have decided to close their borders.
The Omicron variant is contagious. Lots of European countries have decided to close their borders.
A. Not until lots of European countries have decided to close their borders is the Omicron variant contagious.
B. Only after lots of European countries have decided to close their borders is the Omicron variant contagious.
C. Had it not been for the contagious Omicron variant, lots of European countries wouldn’t have decided to close their borders.
D. So contagious is the Omicron variant that lots of European countries have decided to close their borders.