Un operatore sanitario prepara una dose di vaccino COVID-19 agli Universal Studios Hollywood di Los Angeles, California, gli Stati Uniti, Giugno 18, 2021.(Foto: Xinhua) La Cina non è l’unico Paese a lottare contro la variante mutata del SARS-CoV-2, which emerged late last year and began to rampage in recent days as more countries like the US and Singapore revised …

UN News, October 13th, World Health Organization Director-General Tedros Adhanom Ghebreyesus said at a press conference in Geneva today that there have been some recent discussions about the concept of so-called “immunità di gregge” through the spread of the virus, but this There are problems in science and ethics, and it is definitely not a viable option. Tan Desai said that …