The lack of universal recognition that COVID-19 is transmitted via airborne particles, along with unclear infection-prevention recommendations, have led to a false sense of security that is putting the public at risk—especially amid reopenings of workplaces, schools, and colleges, according to a research letter published today in Clinical Infectious Diseases.Study authors Lidia Morawska, PhD, MSc, director of the International Laboratory for Air Quality and Health at the World Health Organization (WHO) Collaborating Centre in Brisbane, Australia, and Donald Milton, MD, DrPH, MOH, of the University of Maryland in College Park, said they implore the medical community and policymakers to acknowledge that SARS-CoV-2 can spread through the