Categories Articles The World Health Organization is advising people over 60 not to travel amid spread of Omicron variant Post author By crystalg Post date November 30, 2021 Business Insider Business Insider Tags Advising, amid, Health, Omicron, Organization, Over, people, spread, Travel, Variant’, World ← 4 Tips for Entrepreneurs to Jumpstart Innovation → Genetic study of ancient teeth debunks theory that Native Americans originated in Japan