In St. Petersburg , a sharp jump in the incidence of 
CORONAVIRUS infection was recorded. Over the past day, on January 23, 2022, 9,535 cases of 
covid-19 infection were registered in the city, according to the federal operational headquarters for combating the pandemic. The day before, 8451 cases of 
covid were recorded in the city. According to official data, a week ago, the number of daily registe...