Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention. Chip Somodevilla | Getty Images The new, highly mutated omicron Covid-19 variant now accounts for an estimated 13% of all cases in New York and New Jersey, according
Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention. Chip Somodevilla | Getty Images The new, highly mutated omicron Covid-19 variant now accounts for an estimated 13% of all cases in New York and New Jersey, according