New points and graph

This commit is contained in:
Luis Aleixo 2021-08-31 17:24:45 +02:00
parent ffa52ee901
commit 9dda1e81e0
2 changed files with 82 additions and 2 deletions

View file

@ -43,7 +43,86 @@ yann_vl = [np.log10(7.86E+07), np.log10(2.23E+09), np.log10(1.51E+10)]
yann_er = [8396.78166, 45324.55964, 400054.0827]
######### Standard exposure models ###########
def exposure_model_from_vl_talking_new_points(viral_loads):
for vl in tqdm(viral_loads):
exposure_mc = mc.ExposureModel(
concentration_model=mc.ConcentrationModel(
room=models.Room(volume=100, humidity=0.5),
ventilation=models.AirChange(
active=models.SpecificInterval(((0, 24),)),
air_exch=0.25,
),
infected=mc.InfectedPopulation(
number=1,
virus=models.Virus(
viral_load_in_sputum=10**vl,
infectious_dose=50.,
),
presence=mc.SpecificInterval(((0, 2),)),
mask=models.Mask.types["No mask"],
activity=activity_distributions['Seated'],
expiration=models.Expiration.types['Talking'],
),
),
exposed=mc.Population(
number=14,
presence=mc.SpecificInterval(((0, 2),)),
activity=models.Activity.types['Seated'],
mask=models.Mask.types["No mask"],
),
)
exposure_model = exposure_mc.build_model(size=SAMPLE_SIZE)
# divide by 4 to have in 15min (quarter of an hour)
emission_rate = exposure_model.concentration_model.infected.emission_rate_when_present(1.0)/4
er_means.append((10**vl) / np.mean(emission_rate))
er_medians.append(np.median(emission_rate))
lower_percentiles.append(np.quantile(emission_rate, 0.01))
upper_percentiles.append(np.quantile(emission_rate, 0.99))
# divide by 4 to have in 15min (quarter of an hour)
coleman_etal_er_talking_2 = [x/4 for x in coleman_etal_er_talking]
ax.plot(viral_loads, er_means)
ax.set_yscale('log')
new_datapoints = [10**(a) / b for a, b in zip(coleman_etal_vl_talking, coleman_etal_er_talking_2)]
print(new_datapoints)
############# Coleman #############
plt.scatter(coleman_etal_vl_talking, new_datapoints, marker='x')
############# Markers #############
markers = [5, 'd', 4]
############ Legend ############
result_from_model = mlines.Line2D(
[], [], color='blue', marker='_', linestyle='None')
coleman = mlines.Line2D([], [], color='orange',
marker='x', linestyle='None')
title_proxy = Rectangle((0, 0), 0, 0, color='w')
titles = ["$\\bf{CARA \, \\it{(SARS-CoV-2)}:}$", "$\\bf{Coleman \, et \, al. \, \\it{(SARS-CoV-2)}:}$"]
leg = plt.legend([title_proxy, result_from_model, title_proxy, coleman],
[titles[0], "Result from model", titles[1], "Dataset"])
# Move titles to the left
for item, label in zip(leg.legendHandles, leg.texts):
if label._text in titles:
width = item.get_window_extent(fig.canvas.get_renderer()).width
label.set_ha('left')
label.set_position((-3*width, 0))
############ Plot ############
plt.title('Exhaled virions while talking for 15min',
fontsize=16, fontweight="bold")
plt.ylabel(
'Aerosol viral load, $\mathrm{vl_{out}}$\n(RNA copies)', fontsize=14)
plt.xticks(ticks=[i for i in range(2, 13)], labels=[
'$10^{' + str(i) + '}$' for i in range(2, 13)])
plt.xlabel('NP viral load, $\mathrm{vl_{in}}$\n(RNA copies)', fontsize=14)
plt.show()
return er_means
def exposure_model_from_vl_talking(viral_loads):

View file

@ -1,12 +1,13 @@
from cara.model_scenarios import exposure_model_from_vl_breathing, exposure_model_from_vl_talking, exposure_model_from_vl_talking_cn
from cara.model_scenarios import exposure_model_from_vl_breathing, exposure_model_from_vl_talking, exposure_model_from_vl_talking_cn, exposure_model_from_vl_talking_new_points
import numpy as np
import csv
viral_loads = np.linspace(2, 12, 600)
#er_means = exposure_model_from_vl_talking(viral_loads)
er_means = exposure_model_from_vl_talking_new_points(viral_loads)
#er_means = exposure_model_from_vl_breathing(viral_loads)
er_means = exposure_model_from_vl_talking_cn(viral_loads)
#er_means = exposure_model_from_vl_talking_cn(viral_loads)
with open('data.csv', 'w', newline='') as csvfile:
fieldnames = ['viral load', 'emission rate']