Ventilation effectiveness measurements and CFD simulations in classrooms for infection risk controlAlo Mikola, Martin Kiil, Karl-Villem Võsa, Muhammad Farhan Ejaz, Simo Kilpeläinen, Risto Kosonen and Jarek KurnitskiE3S Web Conf., 672 (2025) 01014DOI: https://doi.org/10.1051/e3sconf/202567201014