Monday, 20 December 2021
"There is now consistent evidence that Omicron is spreading significantly faster than the Delta variant," WHO director-general Tedros Adhanom Ghebreyesus told the briefing. "And it is more likely people vaccinated or recovered from COVID-19 could be infected or re-infected," Tedros said.
from Zee News :World https://ift.tt/3ee95BM