Open a window to reduce virus spread, CDC tells schools

The US Centers for Disease Control and Prevention posted new recommendations Friday on the importance of good ventilation in preventing coronavirus spread in schools and daycares. Its top recommendation: Open a window.

Open a window to reduce virus spread, CDC tells schools
The US Centers for Disease Control and Prevention posted new recommendations Friday on the importance of good ventilation in preventing coronavirus spread in schools and daycares. Its top recommendation: Open a window.