Droplet diffusion simulation and infection risk assessment in case of continuing to speak loudly at events

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind

Wind blowing from the back (0º)

Wind blowing from the back, diagonally from the left (45º)

Wind blowing from the left (90º)

Wind blowing from the front, diagonally from the left (135º)

Wind blowing from the front (180º)

If there is no wind