“Most of the recent cases, they reported no prior travel or exposure to somebody who’s traveled,” said Columbia University epidemiologist Dr. Wafaa El-Sadr. “So this means people have to be quite vigilant.”
Jun 14, 2022 | In the Media
“Most of the recent cases, they reported no prior travel or exposure to somebody who’s traveled,” said Columbia University epidemiologist Dr. Wafaa El-Sadr. “So this means people have to be quite vigilant.”