2023-01-31: Introduction: What is CH.1.1? Nicknamed Otrus "Orthrus," a new strain with the wildcard Omicron with a related beak mutation! Otrus "Orthrus," named after the mythical two-headed bulldog killed by Heracles. Experts say CH.1.1 is an Omicron with a worrying Delta mutation. - Not exactly "Deltacron,"