Omicron’s arrival during December travel and holiday get-togethers created a “perfect storm” for new cases, according to Jessica Justman, an epidemiologist and associate professor at Columbia Mailman School of Public Health.
Dec 22, 2021 | In the Media
Omicron’s arrival during December travel and holiday get-togethers created a “perfect storm” for new cases, according to Jessica Justman, an epidemiologist and associate professor at Columbia Mailman School of Public Health.