Environmental Pollutants PM2.5, PM10, Nitrogen Dioxide (NO₂), and Ozone (O₃) Association with the Incidence of Monkeypox Cases in European Countries

Table 4

Spearman’s Rho correlation between PM2.5, PM10, NO₂, and O₃ and the daily number of monkeypox cases in the United Kingdom and European countries.

Monkeypox cases	PM2.5 (ppm)	PM10 (ppm)	NO2 (DU)	O3 (ppm)
Spearman’s rho (rs)	0.264	0.228	0.173	0.125
value	<0.001	<0.001	<0.009	0.061

Significant level.