
Nikita used to joke she was like the moon because of her clockwork-like menstrual cycle. “My cycle was so regular,” the 32-year-old Londoner tells Inverse. After her first dose of the Pfizer vaccine in July 2021, that regularity changed.

Nikita used to joke she was like the moon because of her clockwork-like menstrual cycle. “My cycle was so regular,” the 32-year-old Londoner tells Inverse. After her first dose of the Pfizer vaccine in July 2021, that regularity changed.