ITHACA, N.Y.—Hallie Snowman, an Ithaca High School science teacher, has a mission: increase ventilation in classrooms to reduce the chance of COVID-19 spread, especially during this winter’s Omicron variant surge. […]
ITHACA, N.Y.—Hallie Snowman, an Ithaca High School science teacher, has a mission: increase ventilation in classrooms to reduce the chance of COVID-19 spread, especially during this winter’s Omicron variant surge. […]