Coronavirus και ατμοσφαιρική ρύπανση pm2.5 έννοια.Κοριτσάκι φορώντας μάσκα για την προστασία - Φωτογραφίες & Εικόνες Αρχείου

Picture of two little beautiful caucasian girls with long fair hairs in red dresses with yellow and orange medical masks on their faces look into the camera.

Brothers trying to put on a surgical mask to go outside in the confinement due to the coronavirus. social distancing measures to avoid contagion

Portrait of a little girl in a medical protective mask to prevent infection, illness, flu or covid-19, copy space, white studio background. Health care concept.

Masked child - protection against influenza virus. Little Caucasian girl wearing mask for protect pm2.5. Biological weapons. baby on a gray background with copy space. epidemic, pandemic.