virus (1) ventilation (1) itinéraire (1) risque (1) surveillance (1) modélisation (1) infection (1) amende (1) air (1) dose (1) distribution (1) delta (1) aérosol (1) public (1) Nossa Senhora do Monte (1) Monitoring (1) Testing (1) Cleaning (1) Methods (1) Respirators (Medical equipment) (1) Breathing apparatus (1) Protection (1) Waves (1) Viruses (1) Ventilation (1) Testing (1) Singing (1) Risk (1) Weight loss (1) Proportion (1)