Omicron is spreading at a rate we have not seen with any previous variant. I need to be very clear: vaccines alone will not get any country out of this crisis.
It’s not vaccines instead of masks, distancing, ventilation or hand hygiene.
Do it all. Do it consistently. Do it well. pic.twitter.com/YAVfJXsviQ

— Tedros Adhanom Ghebreyesus (@DrTedros) December 14, 2021