The World Health Organization (WHO) on Wednesday cautioned and urged for preparedness against concurrent outbreaks of COVID-19 and other respiratory diseases during the coming spring.
A new coronavirus variant Deltacron has emerged in Cyprus which has a similar genetic background to the Delta variant, as well as some of the mutations from Omicron.
American biotechnology company Moderna announced Monday that preliminary data suggests its COVID-19 booster shot appears to increase antibody levels against the Omicron coronavirus variant.