Unvaccinated, unmasked teacher spreads Covid-19 to half of her class, CDC reports August 29, 2021August 28, 2021
Unvaccinated, unmasked teacher infected more than half of students in class with Covid-19, CDC reports August 27, 2021
Half of class caught Covid from unmasked teacher infected with Delta variant, report finds August 27, 2021August 27, 2021
Fully vaccinated people in US may gather unmasked indoors for Easter this weekend, CDC tweets April 2, 2021