Relative Humidity / % Temperature / Kelvin Infectivity at 5 minutes / % 48 287 36.2298155 48 287 43.85943412 48 287 15.96332179 48 287 38.10910879 48 287 43.55326719 40 291 60.20656109 40 291 19.72180114 40 291 45.15492082 40 291 26.15298426 40 291 15.5565098 20 304 47.81601546 20 304 45.24830315 20 304 32.69161508 20 304 34.07455916 20 304 24.39413582