Looking on the internet deeply has found these results:

i am under the spell of flu is the most popular phrase on the web.

i am under spell of flu 14,860,000 results on the web	i am under the spell of flu 15,200,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I am under the muted stars of an inky black night. Capt. Renault, I am under your authority. I am under the bishop's protection. I am under no obligation to provide answers. I am under orders and so are you. I am under strict instructions not to disturb Mrs. Hildebrand. I am under no illusion for the post. Technically, I am under the table.	I am under the muted stars of an inky black night. Doug, I'm calling you because I am under the impression of you were. But I am under the influence of demons inside me battling for my very soul. I am under the illusion of constant when ever, I take a second look they disappear. Give me pardon, sir, if you come with news from the court,... I am under the king in authority. Major Colvin, I am under the impression crime is down in the Western. Technically, I am under the table. I am under the bishop's protection.

i am under spell of flu

14,860,000 results on the web

i am under the spell of flu

15,200,000 results on the web

More popular!

I am under the muted stars of an inky black night.
Doug, I'm calling you because I am under the impression of you were.
But I am under the influence of demons inside me battling for my very soul.
I am under the illusion of constant when ever, I take a second look they disappear.
Give me pardon, sir, if you come with news from the court,... I am under the king in authority.
Major Colvin, I am under the impression crime is down in the Western.
Technically, I am under the table.
I am under the bishop's protection.