WHO:Čína má viac informácií,ktoré by mohli objasniť pôvod koronavírusu

1/2Engin Akyurt Pexels

2/2A man wears a protective face mask amidst the spread of the coronavirus disease (COVID-19), as he waits at a bus stop in New Delhi, India, March 31, 2023. REUTERS/Adnan AbidiREUTERS