In Response to the rising Omicron Cases across Ontario. the government has announced the following new measures, effective Sunday, December 19, 2021:

• Social/private gatherings limited to 10 people indoors and 25 outdoors
• 50% capacity reduction across all indoor settings including grocery , store, big box stores, malls, and pharmacies(does not apply to religious ceremonies or mass)
• No food or drink service at venues(ie movie theaters, arenas/stadiums)
• Limit of 10 per table in restaurants and banquet halls
• Restaurants to close at 11pm and no alcohol service after 10 PM
• No dancing or singing(except by performers)

More details followings this link:

https://news.ontario.ca/en/release/1001366/ontario-further-strengthening-response-to-omicron