The Delta variant is spreading in the US, but the WHO, CDC and local governments have put out conflicting mask-wearing guidance. Here's what we know. RELATED: [ Ссылка ]

The World Health Organization has urged fully vaccinated people to continue wearing masks indoors and practice social distancing as the delta variant surges in many parts of the world.

“People cannot feel safe just because they had the two doses. They still need to protect themselves,” said Dr. Mariangela Simao, WHO assistant director-general, during a news briefing Friday.

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