Geneva: Omicron variant of Covid-19 is dangerous, and especially for those who have not been vaccinated against this disease, the World Health Organization said Wednesday.
“While Omicron causes a disease that is less severe than Delta, it remains a dangerous virus, especially for those who are not vaccinated,” said Head of Tedro Adhanom Ghebreyesus told a press conference.
Omicron is especially dangerous for those who are not vaccinated: who
