Home Videos WHO: Omicron spreading significantly faster than delta | DW News WHO: Omicron spreading significantly faster than delta | DW News Dec 18, 2021 comments off Tweet on Twitter Share on Facebook Pinterest This is my first link This is my second link This is my third link biontech booster booster shot corona Coronavirus COVID-19 EU europe fifth wave fourth wave france kai kuperschmidt lockdown Moderna Omicron pfizer UK United Kingdom vaccination WHO world health organization