According to the local Center for Disease Control and Prevention (CDC), the majority of those infected with the new mutation are people who have previously been vaccinated against the coronavirus.
So, for 43 cases of the disease with the omicron variant of infection, 34 are those who were vaccinated. Moreover, the Center clarified that 14 of them were even revaccinated.
At the same time, the CDC clarified that most of the infected faced only mild symptoms: coughing, nasal congestion and fatigue. Much less often they complained of nausea, vomiting, shortness of breath, diarrhea, loss of taste or smell.
Recall that on November 11, 2021, a new strain of COVID-19 was discovered in South Africa, which received the code B.1.1.529. It was he who later became known to the general public under the name omicron-strain.