(rubrika: , autor: Zdroj: Vollmer T, Freedman MS, Killestein J, Nos C, Vanopdenbosch L, Buffels R, Kadner K, Kuenzel T, Kulyk I, Hartung HP. Recently Diagnosed
Zdroj: https://www.newswise.com/coronavirus/inhaled‑covid‑19‑vaccine‑prevents‑disease‑and‑transmission‑in‑animals/? article_id=754120&sc=dwhr& xy=10026702., zdroj: MT)